Brass nut compression durable and high standard commonly used to connect lines for air, water, oil and inert gases a quick and simple way.
1/2x1/2x1/4 Compression Tee Brass Forged
C35300 High Leaded Brass 62%
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Proline Series 1/4-in x 3/8-in Compression Adapter Fitting in the
PVF, Compression Fittings
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Imperial Brass Compression Fittings - Hydraquip
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BRASSMAN COMPRESSION STRAIGHT COUPLER 15mm CXC
Compression fitting hi-res stock photography and images - Alamy
1/4 BSPP Male to 8mm Copper Pipe Compression Fitting - LPG Shop
This single brass compression fitting from PlumbShop is made for 1/4 inch tube, offering both durability and reliability. Constructed from solid brass
PlumbShop Brass Compression Fitting, 1/4-in OD x 1/4-in MIP, 1-pk
Compression Fittings - MHOxygen