Heavy duty fabricated, twin wheeled castor with swivel top plate. Complete with precsion ball bearings in the wheel. Fitted with grease nipple on the head race, with bolted axle set. Complete with twin, solid nylon wheels, with 2 precision ball bearings in the wheel to aid with manoeuvrability. With a 4-point mounting plate at 175x140mm with hole centres of 140x105mm. From 700kgs-2500kgs from stock.