Monument 1369X Test Plug Set of 6 15/22/28mm

This Monument set of 6 Test Plugs contains the following small bore test plugs:
2 x 1370B 15mm Test Plug.
2 x 1371E 22mm Test Plug.
2 x 1372H 28mm Test Plug.

Used for blocking off small pipes such as copper pipes for dry testing prior to commissioning. Cannot be used for air testing purposes by themselves.