YOUR #1 SOURCE FOR AC FITTINGS.

Please note that steel weld on ports are uncoated and may have rust.  We do our best to keep them clean but any uncoated steel part will begin to rust.  Regardless, the parts will need to be cleaned prior to welding.

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ProductsSwitches and Adapters

1/4" Aluminum Weld On Switch Port

1/4" Aluminum Weld On Switch Port. The weld on port does not include the Schrader valve. If you need the valve, it takes P/N V101 Standard Valve Core.
$8.78
ProductsSwitches and Adapters

1/4" Steel Weld On Switch Port

1/4" Steel Weld On Switch Port. The weld on port does not include the Schrader valve. If you need the valve, it takes P/N V101 Standard Valve Core. Thread Size...
$6.75
ProductsSwitches and Adapters

10mm Aluminum Weld On Switch Port

10mm Aluminum Weld On Switch Port. The weld on port does not include the Schrader valve. If you need the valve, it takes P/N V101 Standard Valve Core.
$8.16
ProductsSwitches and Adapters

12mm Aluminum Weld On Switch Port

12mm Aluminum Weld On Switch Port If you need the valve, it takes p/n V101 Standard Valve Core
$13.91
ProductsSwitches and Adapters

Female 3/8"-24 Aluminum Weld on Switch Port

Female 3/8"-24 Aluminum Weld on Switch Port Pilot ID 1/8" Pilot OD 1/4" Overall Length 0.815"
$8.99
Charging Ports / ValvesProducts

Low Side R1234yf 14mm Charge Port Aluminum Weld On

Charging Ports / Valves. The port also includes the cap and schrader valve
$6.46
Charging Ports / ValvesProducts

High Side R1234yf 17mm Charge Port Aluminum Weld On

Charging Ports / Valves. The port also includes the cap and schrader valve
$6.36
ProductsSwitches and Adapters

M10 Steel Weld on Switch Port

10mm x 1.25 Steel Weld on Switch Port. It takes p/n V101 standard valve core
$5.00
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