Proflow AN Port Plug, Low Profile Allen Key M16 x 1.50, Blue Paint while a reliable solid-state design

while a reliable solid-state design provides longer life

Also includes thread adapters to fit 3/8-24"

Easy to Read flexible inner dipstick measuring cable for accurate measure of engine oil

The dipstick markings match the factory specifications for true accuracy

Each kit contains genuine Holley service parts

Proflow AN Port Plug, Low Profile Allen Key M16 x 1.50, Blue Paint while a reliable solid-state designPart Number : PFE814 M16 Proflows low profile port plugs and 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 low profile plugs will create a tight seal for leak free performance.