Shepherd Hardware 9076 Caster CupsShepherd Hardware 9076 Caster Cups Features:; Carpet Base. Round or square cups used to protect hard floors from scratches and dents; Plastic Spiked. Round or square cups used to prevent crushing and wearing of carpet pile; Plastic. Round or square cups used to prevent crushing and wearing of carpet pile as well as protecting hard floors from scratches and dents; Rubber. Round or square cups used to protect hard floors from scratches and dents; Woodgrain Effect. Round cups that imitate woodgrain appearance as well as protecting hard floors from scratches and dents; 2" (50mm) Square Brown; LOAD CAP LB / KG : N/A