uxcell 2 Pcs Stainless Steel Wardrobe Sliding Door Roller Pulley Wheel Silver Tone Product Name : Window Pulley;Material : Stainless Steel Color : Silver Tone;Hole Sapcing : 4.7 cm / 1.85" Hole Diameter : 3 mm / 0.12";Roller Size : 18 x 5 mm / 0.7" x 0.2" (D*T) Each Size : 5.5 x 0.9 x 2 cm / 2.2" x 0.35" x 0.8" (L*W*H);Net Weight : 32g Package Content : 2 x Window Pulley