Caps & Plugs Plumbing Fittings

This item is a 1/8" MPT Brass Plug which can be used to block an 1/8" MPT (male Pipe Thread) hole normally found on a Heater Tube on Hot Tubs. This hole size is the same size as a Pressure Switch hole and would measure about 3/8" wide across the hole or...

This item is a 1/8" MPT Plug which can be used to block an 1/8" MPT (male Pipe Thread) hole normally found on a Heater Tube on Hot Tubs. This hole size is the same size as a Pressure Switch hole and would measure about 3/8" wide across the hole or the...

This is a plug used to plug off a 3/8" ID Tube. It wil glue and slip inside of the hose to plug it off. We offer many different plugs based on the brand of manifold.

This is a 1/2" Spigot Plug which measures 3/4" OD it is used to plug off a 1/2" port which measures 3/4" ID on a manifold or other fittings.   Note: The Style of this part can vary but they will all be 1/2" Plugs.. 

This is a 3/4" Spigot Plug which measures 1" OD it is used to plug off a 3/4" port which measures 1" ID on a manifold or other fittings.

This is a 1" Spigot Plug which measures 1 5/16" OD it is used to plug off a 1" port which measures 1 5/16" ID on a manifold or other fittings. PVC Pipe Fitting Type    PlugFirst Plumbing Connection Size    1"First Plumbing...

This part is a 2" Slip Cap 2 3/8" ID glue surface. This cap will glue onto a 2" Fitting which measures 2 3/8" OD.   PVC Pipe Fitting Type Cap First Plumbing Connection Size 2" First Plumbing Connection Type Slip (s)  

This item is a Plug that glues into 2" Slip fittings like manifold ends or tees to plug off the outlet. These fittings would measure 2 3/8" ID and this plug measures 2 3/8" OD.

This is a plug used to plug off a 3/4" port on Waterway manifolds only to make for example a (6) port manifold a 5 by plugging one.