3/4 Outlet with 4 ports used with FastPipe rigid aluminum system. Outlets have 1/2 Female NPT ports. (2) 1/2 Female NPT Outlets, front side (2) 1/2 Female NPT Outlets, each side Includes: Wall Block 50120 Drain Valve 50136 1/2 Brass Plug (2x) Includes 1 Wall Block Includes 1 Drain Valve Includes 2 Plugs Works with the Fast Pipe 3/4 OD Tubing 1/2 NPT Outlets (Measures 3/4 in Diameter with Ruler) UPC 094084102408 ASIN B07ZDK6P8P Size 0.75 Inch Color Black Brand Name Rapidair Item Weight 0.54 Kilograms Manufacturer Rapidair Model Number F1024 Material Type Composite Connector Type FNPT Exterior Finish Aluminum Item Dimensions 8 x 8 x 7 inches Number of Pieces 1 Manufacturer Part Number F1024