HAMILTON S-HS-6P Plate Caster, Swivel, Phenolic, 6 in. 6 in, Wheel Width 2 in, Wheel/Tread Material Phenolic, Wheel Core Material Phenolic, Non-Marking Yes, Number of Wheels 1, Caster Brake Type No Brake Included, Tread Shape Standard. Light Industrial Equipment & Tools. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.