These 4-wheel trolleys and carousels provide the means for transporting large assortments of bulk parts to assembly, maintenance or production areas. Plastic tilt bins snap in and out of trolleys quickly and easily for loading or transport. Trolleys assemblies roll easily to and from work sites on four 2" polyurethane swivel casters. Choice of yellow or blue tilt bins with black frames. Overall: 23"w x 23"d x 35 1/2"h.