Unique Bargains 2 Pcs Office Single Wheel Window Door Sliding Roller Pulley Replacement

2 pcs silver tone stainless steel single axle window pulley rollers, great replacement to replacement old or damaged ones. Easy installation, wear resistant, easy for use, bring convenience for you opening or closing the windows and doors.

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