The original 50mm Shepherd Metal Ball Castors come with a peg and socket fitting and a silver-coloured nickel ball castor. Suitable on a range of furniture, beds and sofas, office equipment and small trolleys. The nickel finish on these ball castors adds a modern contemporary touch. Replace furniture castors easily with these Shepherd Castors, easily fitted using the snap in peg and sockets. SOCKETS SUPPLIED WITH THESE CASTORS FREE OF CHARGE. Kenrick Shepherd Caster with Peg & Socket Silver 50mm