Broil King 81238 Gas Line 1/2" to 3/8" Adapter

What Problem This Part Solves

Different grill regulators and supply lines often use mismatched thread sizes (1/2″ vs. 3/8″), which prevents direct hose or regulator connections. The Broil King 81238 adapter solves this by converting between sizes, enabling proper hookup of lines, regulators, and valves without custom plumbing.

Key Features

• Converts 1/2″ gas line to 3/8″ connection
• Durable brass construction for corrosion resistance
• Works with propane and natural gas systems
• Suitable for grill, heater, or outdoor appliance connections
• Easy-to-install threaded fitting

Compatibility / Fits Models

Fits gas grills and appliances requiring a 3/8″ inlet from a 1/2″ supply line
Compatible with Broil King and many other propane/natural gas grills
Confirm your grill’s regulator and gas line sizes before ordering.

Installation / Use Instructions

Ensure the gas supply is OFF before installation.
Match the 1/2″ end of the adapter to the gas supply line and thread it in securely.
Attach the 3/8″ fitting end to the grill’s regulator or hose connection.
Hand-tighten and then use appropriate wrenches to secure without over-torquing.
Perform a gas leak test before operating.

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FAQ Section

Does this fit my grill?
This adapter works with gas grills or appliances that require converting between 1/2″ and 3/8″ gas line connections. Verify your regulator and hose thread sizes before purchasing.

What is this part made of?
The adapter is typically made from brass or similar durable metal designed for gas line use and corrosion resistance.

How long should this part last?
With proper installation and normal use, a quality gas line adapter can last many seasons. Replace if threads strip or corrosion appears.

How do I install it?
Turn off the gas supply, thread the 1/2″ end to the supply line, attach the 3/8″ end to the regulator/hose, tighten, and test for leaks.

Why choose this adapter over others?
This Broil King adapter offers a reliable, easy solution for converting gas line sizes and ensuring safe connections between mismatched fittings.