1 1/2" Steel Davis Two Hole pin with Quick knobs
Brand: Davis

1 1/2" Davis two hole pin with quick knobs Made of carbon steel with 3/8"-16 threads they have 45 degree taper Quick knobs works , by loosening 1/2 turn then tilting knob and it slide off they are 1 1/2 " in dia and will work on hole sizes 3/8" to 1 7/16" and flange thickness up to 2"

Features 3/8-16 stainless threaded rod which helps prevent weld spatter from sticking.Also comes quick knobs, 1/4 turn on, 1/4 turn off