Features： 1、Nylon Material: Made of nylon, the caster has a long service life, high temperature resistance and wear resistance. 2、Flexible Rotation: Caster rivets are improved by thickening and reinforced axes technology, so that they can rotate more flexibly. 3、Wear Resistance: Made of material, these casters are impact resistance and wear resistance, use them with confidence! 4、75mm Outer Diameter: This caster has a 75mm outer diameter, remember to check the size before purchasing. 5、Ideal Replacement: These casters with outstanding performance and easy installation, ideal replacement for the old and damaged parts. Specification： Item Type: Caster Material: Nylon Maximum Operating Temperature: 280℃ Caster Outer Diameter: Approx. 75mm/3in Caster Thickness: Approx. 32mm/1.3in Connector Size: Approx. 64 x 92mm/2.5 x 3.6in Package List： 2 x Caster