(4) 1/4" NPT x 3/8" Hose ID Black HDPE Plastic Elbow Adapter

Fitment
Thread: 1/4" NPT
Hose ID: 3/8"

"These black fittings are made from a high molecular weight linear polyethylene. They are formulated for chemical compatibility and high impact resistance at lower temperatures. The temp range is -65° F to 190° F and the working pressure of 125 psi max, with appropriate clamps. They are UV resistant and NSF 61 listed."