70mm Rieke Screw Cap with 3/4" reducer
8 threads per inch
3/4" NPT opening for a vent plug or faucet
Made of HDPE
Resist UV penetration and withstands high temps as HDPE is a sturdy and reliable translucent plastic
EPDM gasket has excellent resistance to heat, UV exposure and aging.
Ideal for outdoor applications.
Always check compatibility.