Beckson Knob Assem. 1/4x20 Black Pair Flying Scot Apply as an interior satin

Apply as an interior satin finishing coat over several build-up coats of Epifanes Clear (Gloss) Varnish or Woodfinish Gloss

Carbo control blocks with DelrinÆ ball bearings let cars instantly adjust and release under load

Deckvest VITO is the latest Spinlock inflatable lifejacket harness technology

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

Beckson Knob Assem. 1/4x20 Black Pair Flying Scot Apply as an interior satinThese 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