Master Lock 3-1-4in Wide Set Your Own Combination Wall Lock Box 5401D Simply apply pipe thread to

Simply apply pipe thread to the MIP nipples on the water heater and then thread the female connection on the connector to the nipple and tighten with channel locks or a similar tool

Not for use over cooking surfaces

glass pipe

there’s no need to sacrifice superior performance for great savings

Capacity: 10000 gal

Master Lock 3-1-4in Wide Set Your Own Combination Wall Lock Box 5401D Simply apply pipe thread toThe Master Lock No. 5401D Wall Mount Lock Box features a 3 1 4in (83mm) wide metal body for durability. The wall mount design offers permanent installation. Set your own 4 digit combination for keyless convenience and increased security. The shutter door protects combination dials from weather, dirt and grime; and molded body and vinyl coated shackle prevent scratching. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.