Is Crescent really the original inventor of the adjustable wrench?

Yes we are! In 1907 Swedish immigrant and inventor Karl Peterson founded the Crescent Tool Company. Soon after that he introduced America's first open-end adjustable wrench a revolutionary concept that replaced an entire set of dedicated-size wrenches

6" Casters Set of 4 Fixed Casters

1-321990

Features
- Heavy-duty wheels never puncture or go flat
- All purpose rubber tread for grip on many surfaces
- 3” x 3” hole patterns
- 6 in; load rating: 3600 lb
- 1-320990 and 1-320993: Set of 4 casters comes with two fixed and two swivel casters
- 1-321990: Set of 4 fixed casters
Specifications
- Weight (Catalog) : 19.00 lb
- Warranty : 1 Year
- Used On : All Crescent JOBOX
- Packaging : Boxed
- Caster/Wheel Configuration : 2 Locking Swivel, 2 Fixed
- Height : 7.5 in
- Size : 6 in
- UPC : 043419933224
- Material : Steel
- Finish : Galvanized Steel Frame
- Color : Black
- Style : HD
- Type : Replacement Part
- Caster/Wheel Material : Phenolic
- Caster/Wheel Size (dia x w) : 6 in
- Width : 4.0 in
Reviews
- Reviews
- Resources
Resources

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