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Lock-Jaw Sport Collars - for 2" bars

Sale price $2399 Regular price $2495

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Description

The Sport Collars are Lock-Jaw's highest-color-variety option, built from advanced composite reinforced resin for gyms that want durability with a splash of color. A quick-lock mechanism and oversized latch allow effortless one-handed operation, keeping weight changes fast during circuit and HIIT-style training. Compatible with all 50mm Olympic barbells, the Sport Collars hold securely through Olympic lifts, powerlifting, and everyday strength training alike. Key features include:

  • 0.7 lbs unit weight
  • 3.5"L × 3.5"W × 2"H
  • 2" Olympic bar size (50mm)
  • Composite reinforced resin construction
  • Quick-lock oversized latch
  • 9x color options
  • Commercial grade
  • Made in the USA
  • 1-year warranty

Specifications

  • Make
    Lock-Jaw
  • Model
    Sport
  • SKU
    LJS
  • Grade
    Commercial
  • Availability
    In stock
  • Weight
    0.7 lb.
  • Size
    3.5" x 3.5" x 2"
  • Locking Design
    Yes
  • Magnetic Storage
    None
  • Bar Diameter
    2" / 50 mm
  • Colors
    Black, Red, Green, Orange, Pink, Purple, Yellow, Light Blue, Blue
  • Warranty
    1 Year

Reviews

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Summary

The Lock-Jaw Sport Collars offer the widest color range in the entire lineup — nine options — paired with an advanced composite reinforced resin construction engineered for maximum durability under heavy drops and intense training sessions. A quick-lock mechanism with an oversized latch allows for effortless one-handed operation, making fast weight changes possible during HIIT circuits, supersets, and group classes where speed matters as much as security.

Engineered for versatility, the Lock-Jaw Sport Collars are compatible with all 50mm (2") Olympic barbells and built for a wide range of lifts — Olympic-style training, powerlifting, deadlifts, bench presses, clean and jerks, overhead presses, and HIIT routines — at a unit weight of 0.7 lbs per collar. Their secure grip eliminates plate rattling or sliding during every lift. Made in the USA, backed by a 1-year warranty, Lock-Jaw Sport Collars are the ideal choice for gyms that want to color-code equipment or for lifters who demand strength, performance, and convenience from their gear. Sold as a pair and in-stock, ready to ship.

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Collar Comparison

A table comparing the facets of 5 products
Facet
A pair of Lock-Jaw PRO Barbell Collars for 2" bars in black and red, featuring locking levers, commercial-grade quality, designed to secure weight plates during weightlifting.
Best Selling Collars Best Seller
View detailsView
A pair of red and black Lock-Jaw metal barbell collars with visible branding and magnets on the inside.
Best Selling Metal Collars Best Seller
View detailsView
Make
Make
Lock-Jaw
Lock-Jaw
Lock-Jaw
Lock-Jaw
Lock-Jaw
Model
Model
One
Sport
OLYMPIC
PRO Magnet
Flex Metal
Price
Price
Sale price $1899 Regular price $1999
Sale priceFrom $2199 Regular price $2495
Sale price $3799 Regular price $3999
Sale price $4199 Regular price $4499
Sale price $5999 Regular price $6299
Grade
Grade
Commercial
Commercial
Commercial
Commercial
Commercial
Material
Material
Composite Resin, Rubber
Composite Resin, Rubber
Composite Resin, Rubber
Composite Resin, Rubber
Aircraft Aluminum, Rubber, Composite Resin
Locking Design
Locking Design
No
Yes
No
Yes
Yes
Magnetic Storage
Magnetic Storage
None
None
None
None
Included
Bar Diameter
Bar Diameter
1" / 25 mm
2" / 50 mm
2" / 50 mm
2" / 50 mm
2" / 50 mm
Colors
Colors
Two (2)
Nine (9)
Three (3)
Five (5)
Four (4)

Frequently Asked Questions

Barbell Collar Questions

It's built from advanced composite reinforced resin — Lock-Jaw's strongest resin formulation — and comes in 9 color options, more than any other collar in the lineup.


While the PRO and OLYMPIC collars use standard composite resin, the Sport Collar steps up to a reinforced resin blend engineered for maximum durability under heavy drops and intense training. It also offers the widest color range in the Lock-Jaw catalog at 9 options, making it a popular pick for gyms that want to color-code equipment or match branding.

  • Advanced composite reinforced resin construction
  • 9x color options — most of any Lock-Jaw collar
  • Built for heavy drops and intense training sessions
  • Quick-lock mechanism with oversized latch

A quick-lock mechanism with an oversized latch allows effortless one-handed operation, so you can swap loads fast during circuit-style training.


The oversized latch gives you more surface area to grip and engage the lock, making it faster and easier to operate one-handed compared to a smaller latch — useful when you're changing weight quickly during HIIT circuits, supersets, or group classes where speed matters as much as security.

  • Oversized latch for easy one-handed operation
  • Quick-lock mechanism, no threading required
  • Built for fast weight changes during circuit training
  • Maintains grip through Olympic lifts, powerlifting & HIIT

All standard 50mm (2") Olympic barbells, across Olympic-style training, powerlifting, deadlifts, bench press, and more.


The Sport Collar is built for the same 2" (50mm) Olympic sleeve as most of the Lock-Jaw lineup, and it's versatile enough for a wide range of lift types — Olympic-style training, powerlifting, deadlifts, bench presses, clean and jerks, overhead presses, and HIIT routines. Unit weight is 0.7 lbs per collar.

  • Compatible with all 50mm (2") Olympic barbells
  • Versatile across Olympic lifting, powerlifting & HIIT
  • Unit weight: 0.7 lbs per collar
  • Secure grip eliminates plate rattling or sliding

9 color options — the widest range in the Lock-Jaw lineup. Sold as a pair, made in the USA.


With 9 colors to choose from, the Sport Collar is Lock-Jaw's most customizable option for gyms that want to color-match equipment or give members an easy visual way to grab "their" collar. Each order includes a pair, and it's backed by the standard 1-year Lock-Jaw warranty.

  • 9x color options — widest range in the lineup
  • Sold as a pair — equips one barbell
  • Made in the USA
  • 1-year manufacturer warranty included

Yes — every Lock-Jaw collar carries a 1-year manufacturer warranty against defects in material or workmanship.


As an authorized Lock-Jaw dealer, Blue Sky Fitness Supply handles warranty claims on your behalf — you're not chasing the manufacturer directly. The 1-year term covers manufacturing defects in the locking mechanism, frame, and finish under normal training use. Full coverage and exclusion details are on our warranty information page under the Lock-Jaw section.

  • 1-year manufacturer warranty on every Lock-Jaw collar
  • Covers defects in material or workmanship
  • Blue Sky files the claim on your behalf as authorized dealer
  • Full terms: blueskyfitsupply.com/pages/warranty-information

Orders process within 3 business days and typically arrive within 3-5 business days of shipment.


Lock-Jaw collars are small parcel items, so there's no freight or liftgate to schedule — they ship the same way as any small package. For facility buyers ordering collars alongside racks, bars, or plates, we can bundle the order onto one purchase order so there's a single document to process. Full shipping details, including current rates, are on our shipping policy page under the Lock-Jaw section.

  • Processes within 3 business days
  • Transit time: 3-5 business days after shipment
  • Small-parcel item — no freight/liftgate scheduling needed
  • Can bundle with a larger equipment order on one PO
  • Full rates on our shipping policy page

Contact us within 30 days of placing your order to request a return. Requests made outside that window may not be approved.


Blue Sky Fitness Supply requests that customers who wish to return purchased goods for any reason reach out within 30 days of placing their order. This gives you a full month to try the collars in your training before the return window closes. Full return and refund policy details are on our return and refund policy page under the Lock-Jaw section.

  • 30-day return request window from order date
  • Requests outside 30 days may not be approved
  • Contact Blue Sky directly to start a return
  • Full terms: blueskyfitsupply.com/pages/return-and-refund-policy

Lock-Jaw collars are designed and manufactured in the USA by Avus Design, a California-based company focused on barbell collar design and clamping technology.


Lock-Jaw's collars are used in universities, professional sports weight rooms, gyms, and high schools — environments that demand reliability under constant, heavy daily use. The Solid Metal collar line was developed in conjunction with powerlifting strongman Leroy "The Machine" Walker, reflecting the brand's focus on maximum clamping force for serious lifters. As an authorized Blue Sky dealer product, every Lock-Jaw collar you buy from us is backed by the manufacturer's 1-year warranty.

  • Designed & manufactured in the USA by Avus Design (California)
  • Used in universities, pro weight rooms, gyms & high schools
  • Solid Metal line developed with strongman Leroy "The Machine" Walker
  • Every collar backed by a 1-year manufacturer warranty

What Separates Lock-Jaw

  • Strength In Simplicity

    Engineered with an effortless locking mechanism, Lock-Jaw collars combine ease of use & exceptional reliability to keep your workouts running smoothly.

  • Use It & Abuse It

    Crafted from premium aluminum & advanced composite resins, Lock-Jaw collars are built to withstand heavy daily use & the wear and tear of intense training sessions in any environment.

  • American Company

    Designed & manufactured in the USA by Avus Design, a California-based company committed to quality & innovation.

  • Safety First

    With industry-leading clamp force, these collars lock plates securely in place, providing the confidence you need for safe, focused Olympic lifting, power lifting, Crossfit, or any other kind of workout.

  • For Every Budget

    A perfect blend of durability, performance & affordability, the various models by Lock-Jaw provide options for any space or any budget.

  • Constantly Evolving

    Driven by innovation, Lock-Jaw products continually set the standard for functionality, durability & cutting-edge design.

  • Countless Colors

    Lock-Jaw offers plenty of color options to match any brand or school logo, perfect when that little splash of color can make all the difference in a space.