Discount Beckson Marine Knobs Black Only 2-pk #PRTB

Beckson Marine PRTB Hardware

Replacement Safety Twist Knobs Only 1/4-20 Black (2 Per Pack)

Designed with drain molded on inside of spigot. Promotes drainage without angle cuts in hull. Allow for thru-bolting. Seats tightly against gasket and lens, omitting internal water retention ledge. No waterfall when opening after a rain. Ideal for mounting where installation is within 15° of vertical or where no drain is necessary. Patented. All self-drain ports have a White body and a clear window. 1″ spigot.

Normalized SKU: PRTB
UPC Code: 021083006345