John Guest 3/8" x 1/4" FFL Female Adapter

The John Guest 3/8" x 1/4" FFL Female Adapter joins 3/8" outside-diameter tube to a 1/4" male flare thread, such as the thread on a threaded ball lock disconnect. Push the tube in one end and screw the flare nut onto the other - no clamps or tools needed.

Key features

• 3/8" push-fit tube connection
• 1/4" female flare (FFL) swivel connection
• Grey acetal body with food-grade nitrile O-ring
• Suitable for beer, water and CO2 gas lines
• Can be connected, disconnected and reconnected in seconds

Specs

• John Guest code: PI4512F4S
• Tube size: 3/8" OD
• Thread: 1/4" female flare
• Maximum working pressure: 150 psi (about 10 bar) at 20°C

How to use

Cut the tube square, push it firmly into the fitting until it stops, then pull back gently to check it is held. Screw the flare end onto the male flare thread by hand.

Complete the set

• Threaded Gas Ball Lock Disconnect (1/4 MFL) - the gas side
• Threaded Liquid Ball Lock Disconnect (1/4 MFL) - the beer side
• Gas Line MDPE 3/8" - tube for your gas run

See all our John Guest fittings.