Specification:
Quantity: 12 pieces
Colour: silver
Size: 3/8 inch x 1-1/4 inch
Material: high quality metal galvanised, sturdy and durable

Features:
Strong connection: Caster sockets have sharp teeth on the head that can be knocked into wooden objects to hold them in place. It has a narrower and expandable tail, they increase friction and resist loosening when the wheel rod is hammered into the caster socket.
Reduce furniture damage: Furniture pole insert wheel casters are used with pole insert wheels to strengthen the wheel dexterity and enhance the firmness and tightness with the furniture, dexterous, convenient and practical to reduce long lasting wear and tear damage.
Wide range of uses: when wooden furniture or wooden objects need wheels and fixed in wooden furniture when fixed standard pole fixed, to provide a strong connection. Suitable for casters, grip ring casters, chair legs and so on.

Warm tips:
All data are measured manually, please understand if there is any error!