Home Slickdeals Prime-Line Defender Security U 1-1/8″ Sliding Patio Door Loop Lock w/ Steel... Slickdeals Prime-Line Defender Security U 1-1/8″ Sliding Patio Door Loop Lock w/ Steel Locking Bar $2.53 + Free Ship w/Prime By ARCOM - 23 March 2023 21 0 SHARE Facebook Twitter Go to the deal page: Prime-Line Defender Security U 1-1/8″ Sliding Patio Door Loop Lock w/ Steel Locking Bar $2.53 + Free Ship w/Prime