2 Pcs 25mm Diameter Wheel Fixed Type Flat Plate Rigid Roller Caster<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>UXCELL (U excel !) is the sole authorized Seller of uxcell products</li><li>Product Name : Caster Wheel;Type : Fixed Type;Wheel Size : 25 x 13mm/ 1'' x 0.5''(D*T);Plate Size : 36 x 20mm/ 1.4'' x 0.8''(L*W)</li><li>Total Height : 35mm/ 1.37'';Install Hole Dia. : 4mm/ 0.16''</li><li>Material : Polypropylen， Metal;Color : Off White， Silver Tone</li><li>Weight : 50g;Package Content : 2 x Fixed Type Caster Wheel</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41nzQ5%2BFxtL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/214Xt%2Bjf5sL.jpg" noproxy>