31-SPD4-1
MODULAR SOLUTIONS CASTER-SWIVEL TOP PLATE CASTER 4 IN. DIA POLYOLEFIN W/ LOCK 4 IN. DIA X 1.25 IN. WIDE SWIVEL TOP PLATE W/ LOCK, GRAY THERMOPLASTIC RUBBER TREAD 65A DUR ON POLYOLEFIN HUB TECHNICAL PURPOSE(S) CASTERS WITH TOP PLATE FOR ATTACHING TO THE END OR BOTTOM OF PROFILE MOVEMENT OF FRAME SWIVELING WHEEL