Fractional Tap, National Coarse Thread, 9/16-In. x 12 Water Filtration 4"x 5' Lama Flex Duct

4"x 5' Lama Flex Duct

Powder coat paint for maximum rust protection

Or Any Job Or Hobby Where Contour Duplication Is Essential

Satin finish

light weight anodized aluminum pole

Fractional Tap, National Coarse Thread, 9/16-In. x 12 Water Filtration 4"x 5' Lama Flex Duct9 16" x 12, national course thread, fractional tap, carbon steel, ideal for routine maintenance, repair work & for rethreading where high accuracy & tolerance thread is not critical, straight flutes are ground to provide rapid chip removal for efficient threading, designed for hand threading work in a variety of materials taps produce a class 2b thread, use 31 64" drill bit.