Three-inch heavy-duty caster set—designed for seamless integration with 4WM20 and 4WM21 equipment, sold in packs of four

Description

Description
Give your mechanic’s creeper a new lease on life with this set of four 3-inch replacement casters designed specifically for Whiteside creeper models 4WM20 and 4WM21. Made with durable polyurethane materials and engineered for smooth rolling under load, these casters restore full mobility and performance.

Features & Specifications

Key Benefits & Selling Points

• Perfect Fit Replacement
  These casters are designed specifically for Whiteside’s 4WM20 / 4WM21 creepers, so you don’t have to worry about compatibility or machining to fit.
• Smooth & Quiet Operation
  The polyurethane construction offers better shock absorption, reduces noise, and minimizes wear on workshop floors compared to harder wheel materials.
• Complete Set for Full Mobility
  You receive all four casters needed to restore balanced movement — no partial replacements or mismatches.
• Durability & Long Service Life
  Polyurethane is favored in industrial settings for its resistance to abrasion, chemicals, and deformation under load.

Use Cases & Applications

• Ideal for replacing worn or damaged wheels on Whiteside creeper platforms.
• Useful as a spare set for on-hand repairs in professional garages.
• Helpful upgrade option for existing creepers to improve rolling quality and longevity.

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