They are coped for 1" tubing

car and motorcycle enthusiasts will recognize this logo

NPT stands for National Pipe Thread and it is a tapered thread that seals as you tighten the petcock into the threaded fitting on your gas tank

Stamped steel construction with a chrome finish and slotted face

All compression fittings are pre-tightened

Harley-Davidson 45 Flathead Motor Engine Stand Length_1.438" They are coped for 1"The heavy gauge steel construction and durable black powder coat make the Lowbrow Customs 45 Flathead Motor Engine Stand simple to use and stand up to years of use and abuse. This engine stand works with Harley Davidson 45 cubic inch flathead motors from 1932 through 1973. Perfect for cradling your engine while you work on your chassis, or just as an excellent stand for displaying a spare engine. Made in Ohio, U. S. A.