6-1/2" Long x 2-1/4" Wide, Black Lens & Reflector MPN:421-18

Yoke Rollers are used to distribute weight or facilitate smooth motion in numerous applications. They often find use as feet for machinery or equipment to improve stability while reducing noise vibrations by minimizing direct contact between machine components - this can be seen from factory assembly lines up to construction sites where heavy materials require smooth movement. These products are popular among industry professionals including manufacturers, assemblers, or riggers involved with heavy-duty machinery where dependability is paramount as accidents may occur if rollers fail under pressure - that's why the open design of this yoke roller makes it easier to be checked & replenished when needed since it doesn't interfere with any adjacent components, thus providing long term value in a cost-efficient manner.