No Preference Ceramic Open Terminal Closed Miniature Terminal (Duplex) Closed Miniature Terminal (Simplex) Extended Hinged Cover w/ Screw Lock Closure Hinged Cover w/ Gasket & All Stainless Steel Hardware Hinged Cover w/ Gasket & All Stainless Steel Hardware, Corrosion Resistant, Highly Polished Aluminum Finish Miniature Screw Cover Head w/ Chain Molded Open Terminal Oil Seal Spring Loaded Fitting Open Terminal Screw Cover Head w/ Gasket & Stainless Steel Chain, Constructed of Corrosion Resistant 316LSS Screw Cover Head w/ Gasket & Stainless Steel Chain, Explosion Proof: ATEX Screw Cover Head w/ Gasket & Stainless Steel Chain, Explosion Proof: FM & FMC (Canada) Screw Cover Head w/ Gasket & Stainless Steel Chain, NEMA 4-Weatherproof Screw Cover Head w/ Gasket & Stainless Steel Chain, Rust Preventative Painted Finish, NEMA 4-Weatherproof Screw Cover Head w/ O-Ring Seal & Stainless Steel Chain Standard Spring Loaded Fitting

No Preference 316 Stainless Steel 316L Stainless Steel Aluminum Brass Cast Aluminum Cast Iron FDA White Polypropylene Stainless Steel Thermoset Compound

No Preference 1 NPT 1/2 NPT 1/4 NPT 1/8 NPT 3/4 NPT 3/8 NPT

1/2 NPT 1/4 NPT 3/4 NPT

1 NPT External 1/2 NPT Internal 7/8-27 Internal