4" BLUE ELASTIC RUBBER FIXED

This 4″ blue-rubber fixed caster delivers straight-line stability and shock-absorbing performance for utility carts, worktables, and general facility equipment. Its rigid orientation ensures predictable inline travel, preventing carts from drifting sideways during movement down hallways and aisles.

The resilient black-rubber tread cushions transport over expansion joints and threshold gaps while protecting underlying floors from structural wear. It provides long-lasting, dependable performance in general commercial and industrial settings.