Office Chair Trolley Carts 25mm PP Wheel Top Plate Fixed Caster 4pcs<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Main Material: Polypropylene(PP)， Steel; Package Content: 4pcs x Caster Wheel; Product Name: Caster Wheel</li><li>Weight: 87g; Main Color: White， Silver Tone; Overall Size: Height: 36mm/ 1.4"</li><li>Wheel Size: 25 x 12mm / 1" x 0.47" (D*T); Mounting Hole Dia: 4mm/ 0.16"</li><li>Mounting Hole Spacing: 27mm/ 1.1"; Top Plate Size: 36 x 21 x 28mm / 1.4" x 0.8" x 1.1"(L*W*H)</li><li>Color: White， Silver Tone; Total Size: Total Height: 36mm/ 1.4"</li></ul></div><img src="http://ecx.images-amazon.com/images/I/415yjXfLBSL.jpg" noproxy>