McMaster 5245N25 Low Pressure Steel Pipe Fitting with Sealant, Plug, External Square Drive, 3 4 NPT Male, Class 150 5PA35 Hickory Handle — Hickory handles Hickory Handle — Hickory handles resist vibration Tough powder coated gloss finish for wear and rust resistance To prevent leaks in low pressure lines Pressure Rating Low Pressure Fitting Seal Type Thread Sealant Shape Cap and Plug Drive Style External Square Fitting Type Plug Fitting Connection NPT Male Pipe Size 3 4 Construction Solid Pressure Class 150 Body Shape Square Material Steel Maximum Pressure @ Temperature 150 psi @ 72° F Connects To Pipe Features Acrylic Thread Sealant For Pipe Material Iron