Prime-Line Sliding Door Tandem Roller Assembly All Weather Roof Cement Tough-cut octagonal boron-carbide shackle

Tough-cut octagonal boron-carbide shackle

Use with gang plate

Fits wood doors from 5/8" to 1-3/8" thick

REX Wrap is a woven and coated polypropylene weather resistant barrier that provides air and moisture protection

Prime-Line Sliding Door Tandem Roller Assembly All Weather Roof Cement Tough-cut octagonal boron-carbide shackleTandem roller assembly used by several patio door manufacturers of metal or vinyl framed patio doors. It has an in line tandem inner housing with 1 1 4 inch concave or grooved steel ball bearing rollers set in a stamped steel housing with rear adjustment. The housing is 1 1 32 inches tall, 11 16 inches wide and 3 1 8 inches long with a 1 4 20 threaded mounting hole on the back end and and optional use hole on top.