Prime-Line 1-1/4 In. Sliding Door Tandem Roller Assembly jr elite Features 1-1/2-inch square x 18-gauge

Features 1-1/2-inch square x 18-gauge 3-piece steel mounting frame

Tack-free in 15 minutes and dries in 4 hours

V521 series

• Carrying handles for effortless transport

Extension cables are made from galvanized carbon steel

Prime-Line 1-1/4 In. Sliding Door Tandem Roller Assembly jr elite Features 1-1/2-inch square x 18-gaugePlain Back tandem plain back roller assembly with two 1 1 4 inch concave or grooved steel ball bearing rollers. The stamped steel housing is adjustable. Used by Keller as well as other manufacturers primarily on vinyl patio doors. The housing is 11 16 inches wide, 1 inch tall and 3 1 8 inches long with a 1 4 20 threaded mounting hole on the back end.