Compact Distribution Block1 In - 6 Out, All Ports 1/8" NPT, Silver FinishBrand: AEROFLOWPart Number: AF456-01-06SDescription: Aeroflow Performance has designed these compact distribution blocks for universal applications. Such as a vacuum block distributionto plumb up additional vacuum ports for accessories like MAPsensors, boost gauges, blow off valves, or hooking up individual throttle bodies. Coolant lines for header tanksor LS steam pipe lines and nitrous oxide lines. Availablewith 1 port in and 4 ports outand 1 port in and 6 ports out,these ports are all 1/8" NPT. Additional Specifications: Dimensions: 60mmlength, 35mm width 12.7mm thickness NPT Ports: 1 x 1/8" NPT on end (IN PORT) 6 x 1/8" NPT on sides (3 Ports on each side) (OUT PORTS) Mounting Holes: 2 x 10/32" female thread on face