General description The Monument MON1368 1368U 2 Piece Test Plug Set is designed for blocking off small pipes, such as copper pipes, during dry testing prior to commissioning. This set includes two plugs: one 15mm and one 22mm, specifically for use in plumbing applications. Please note that these plugs are not suitable for air testing on their own. Technical specifications Size: 15mm and 22mm Type: Test Plug Includes: 1 x 15mm plug and 1 x 22mm plug Compatibility and accessories Compatible with small pipes and copper piping systems Installation Insert the plugs into the pipe openings to block them during testing Ensure a proper fit for effective sealing before testing Usage Use for dry testing of small pipes prior to system commissioning Not suitable for air testing or other purposes Other information