Proflow's low-profile Hex Head port plugs are offered in a large range of AN, NPT or metric sizes. They are manufactured from aluminium and anodised blue or black for added corrosion protection and a great look. These Proflow Low-profile, O-ring boss plugs will create a tight seal for leak-free performance.

Proflow's low-profile Hex Head port plugs are offered in a large range of AN, NPT or metric sizes. They are manufactured from aluminium and anodised blue or black for added corrosion protection and a great look. These Proflow Low-profile, O-ring boss plugs will create a tight seal for leak-free performance.