Tandem steel ball bearing rollers; adjustable steel housing assembly; used by Elco and other glass door manufacturers; housing dimensions: thickness, 11/16 in; length, 3-1/8 in; height, 1-3/32 in; overall thickness, 13/16 in. Housing Width: 11/16 in. Roller edge type: Concave. Contents: 1 roller assembly.
Manufacturer: PRIME LINE PRODUCTS Model Number: D1551 UPC: 049793015518
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