Beckson Knob Assem. 1/4x20 Black Pair PFDs The innovative ‘cage collet’ eliminates

The innovative ‘cage collet’ eliminates leaks where fittings are installed close to tight bends

Made exclusively for Fein MultiMaster FMM 250

Weight 10 oz

of Flutes 4

Beckson Knob Assem. 1/4x20 Black Pair PFDs The innovative ‘cage collet’ eliminatesThese are replacement twist knobs for Beckson portlights, but they could work on other manufacturer's portlights that use 1 4 20 threaded dogs. Not just for portlights, they can also replace knobs on roof racks for skis, Bimini tops, barbeques, and more anywhere a 1 4 20 threaded stud is used. Twist knobs have a stainless steel insert nut; twist knobs assemblies add a 1 4 20 SS toggle bolt and a portlight frame pin Both twist knobs and twist knobs