Uxcell a15041300ux0036 Stem Caster Wheels Computer Chairs M10 Thread Stem 1.6 inch Dia Swivel Caster Wheel 2Pcs<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Main material: stem caster wheel; Package Content: 2Pcs x stem caster wheels </span></li><li><span class="a-list-item"> Product Name: stem caster wheel; weight: 302G </span></li><li><span class="a-list-item"> Features: swivel; main Color: black， Silver tone </span></li><li><span class="a-list-item"> Overall size: 60 x 33 x 85mm/2.4" x 1.3" x 3.3" (l*w*h); wheel size: 40 x 22mm/1.6" x 0.9"(D*t) </span></li><li><span class="a-list-item"> Thread size: M10 x 25mm (d*l) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41ppD-qPAzL.jpg" noproxy>