Grey, non-marking thermoplastic rubber tread. Supplied with an 38 x 38mm plate fitting, fixing centres 27 x 27mm, fixing hole ?5mm. High quality glass reinforced polymide housing, and polypropylene thread guards. Precision ball bearings. Wheel dia. 75mm. Tread width 25mm. Load capacity 75kg. Self assembly required. Height (inc. plate) 118mm.