uxcell 3Pairs 23mm Wheel Rectangular Silver Tone Metal Sliding Door Roller Product Name : SlidingDoor Roller;Material : Metal, Plastic Color : Silver Tone, White;Overall Size : 5.8 x 3.1 x 1.3cm/ 2.3" x 1.2" x 0.5"(L*W*H) Roller Dia.(Approx.) : 23mm / 0.9";Shaft Size : 8 x 7mm/ 0.3" x 0.2"(L*D) Mount Size : 47x 15mm/ 1.9" x 0.6"(L*W);Hole Diameter : 5mm / 0.2" Net Weight : 186g;Package Content : 3 Pairs xSlidingDoor Roller Set