Beckson Knob Assem. 1/4x20 Black Pair PFDs Internal Green Night Lighting

Internal Green Night Lighting

(standard)

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

Black hardcoat anodized aluminum finish

1-1/2 BRONZE CAP

Beckson Knob Assem. 1/4x20 Black Pair PFDs Internal Green Night LightingThese 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