3658 Blue Diamond TPU Wheel Caster, 2-in. D, Foot Activated Total Lock Break, 135-Lb. Load Capacity, 1-Pk - Quantity 1 2 diameter Blue Diamond TPU wheel and black powder coated rig with double ball bearing swivel 2 x 234 plate mount and 135lb load capacity Footactivated Total Lock brake simultaneously stops the caster wheel rotation and swivel Premium Blue Diamond casters offer soft and resilient nonmarking blue TPU wheels for quiet and smooth rolling over most surfaces and striking black powder coated rig for high end look and performance Specifications. Color Black Blue. Size 2. Weight 07 lbs USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.