This Quick Connect fitting incorporates stainless steel gripping teeth in it's collect. These corrosion resistant teeth allow these fittings to interconnect with multiple materials without the need for special tools or tube inserts. After a joint is made, the tubing can still swivel while connected, even under maximum pressure.

Watts PL-3005 Adapter 1/4 in Compression 1/4 in MPT

1/4" O.D. Tube Quick Connect, x 1/4" Male Pipe Thread, Connect Adapter, For Poly Or Soft Copper Tubing, Not For Use With Steel Or In Concealed Installations.

Manufacturer no. – pl3005 UPC – 0486432011871/4" OD x 1/4" MPT and Air Fluid 150 PSI Working Pressure -10 deg. F to 167 deg. F Working air temperature for icemakers plumbing humidifiers air and water treatment and chemical applications Compatible with polyethylene, polypropylene, any semi-rigid plastic and copper tubing can be used repeatedly bulk1/4" tube x 1/ 4" Male to Pipe Thread Adapter, Quick Connect, Poly or Copper Quick Connect Pipe, Rated up to 250 PSI, 1-Piece Connections, Quick and Easy Tool-Free Installation, Ideal for Cutting New Installations or Plumbing Repair Projects for PEX, Copper, & CPVC Tubing, Just & Push PEX, Copper or CPVC Tubing into End Pipes Up to Seats on Stop, Approved for Behind-the-Side Wall Installations, NSF-14, NSF-61 Code, CSA/ASTM & UPC Listed, Great Replacement for QEST & Flare, Type Fittings.1/4" Tube x 1/4" Male to Pipe Thread Adapter, Quick Connect, Poly or Copper Quick Connect Tubing, Rated up to 250 PSI, 1 Piece Connections, Quick and Easy Tool-Free Installation, Ideal for New Installations or Plumbing Repair Projects for PEX, Tubing Copper, Cut & CPVC Tubing, Just & Push PEX, Copper or CPVC Tubing in End Pipes Up to Seats in Stop, Approved for Behind the Wall Installations, NSF-14, NSF-61, Code CSA/ASTM & UPC Listed, excellent replacement for QEST & Flare, it is Fittings type.