Description: RC Aluminum Tandem Roller for Sliding Glass DoorsSet-up: Measures 3 ¹⁵/₃₂" L x 1 ⁵/₃₂" HCategory: Sliding Glass Door Tandem RollersMaterial: AluminumWheel Size: 1 ¹/₄"Wheel Type: Premium Precision Bearing Stainless Steel