Beckson Knob Assem. 1/4x20 Black Pair Flying Scot 3 grams of epoxy to

3 grams of epoxy to 1 gram of hardener

Keyed for center line orientation

corrosion and the sun’s ultraviolet rays

Safe Working Load 300 lbs (135kg) Line 1/4" - 7/16" (6mm - 12mm)

Beckson Knob Assem. 1/4x20 Black Pair Flying Scot 3 grams of epoxy toThese 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