RCSTR4X2 Ground Glider Wide Caster with Brake 4" x 2" (2-Pack, Upgrade for R2, R6RT) lightweight Easily clamps onto cart handles

Easily clamps onto cart handles for projects that require extra organization

accommodating heavy 88-key keyboards

Surface Dimensions (L x W): 23" x 15

Don't let it's compact size fool you

With thicker steel tubing and a maximum capacity of 700 lbs

RCSTR4X2 Ground Glider Wide Caster with Brake 4" x 2" (2-Pack, Upgrade for R2, R6RT) lightweight Easily clamps onto cart handlesThe custom designed R Trac Wide wheels feature low profile no flat tires, lightweight and strong polymer hubs, low rolling resistance, pneumatic like cushioning, vastly wider load dispersion over soft terrain, and a stunning racing style look. These 4 x 2 brake casters are 50% wider than typical casters and can glide over soft terrain.