1.3" Dia Single Roller Double Bearing Window Sash Pulley Wheel Product Name : Window Pulley;Material : Metal Color : Silver Tone, Gold Tone;Hole Spacing : 63mm / 2.5" Hole Dia. : 4.5mm / 0.18";Roller Size : 34 x 9.5mm / 1.3" x 0.35" (D*T) Total Size : 75 x 14 x 34mm / 3" x 0.55" x 1.3" (L*W*T);Net Weight : 63g Package Content : 1 x Window Pulley