SPD Fuel cell bulkhead fitting 10mm10mm  SPD Fuel cell bulkhead fitting with hose connection gives you an opportunity to use the original pipe/hose with a different type of fuel pump in the tank. In a compact form, it takes up very little space upwards to be used on most original tanks. Included: 1x Tank penetration 1x metal tray 1x PTFE Plastic washer 1st Nut Measure : Height: 65mm overall (33mm~ above trays/tank) Width: 22mm Length from spout to back of head: 50mm Pipe into tank: 16mm~ Through Hole Diameter:  24mm~