Vacuum Switches
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Heater Tube Threaded Plug, 1/8"mpt, Plastic
MSRP: $7.98$4.98This item is a 1/8" MPT Plastic 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...MSRP: $7.98$4.98 -
Heater Tube Threaded Plug, 1/8"mpt, Brass
MSRP: $7.98$4.98This 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...MSRP: $7.98$4.98 -
Heater Tube Hole Plug, 1/8"mpt, Stainless Steel
$4.99This 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...$4.99