Product Name:100mm double central locking casters Wheel frame use high quality Poly-amide Wheel tread adopt German origin PU material Very durable Wheel size:100 x 65mm wide Turning radius:29mm Lock stem option: 32x50mm,28 x 95mm Dramatic Load capacity: 125kg/PC Static load capacity:150kg/PC Lock functional: Free,Total Lock,Direction Lock Caster No. Wheel Material Bearing Height Lock Stem Loading NSCLCTPRL-5 100x65mm PA+PU Ball Bearing 129mm 28x95mm 110 kg