Fits flush to boats transom or exterior. Plug has molded screwdriver slot. Made of nylon. Fits 1-1/8" opening, flange dia. is 2-3/16, tube i.d. is 7/8", 1/2" plug with o-ring. Display packed.

Jabsco 18753-0005 O'Ring (1 Per Bag) The O-ring, also known as a packing, or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, creating a seal at the interface.  

Jabsco 18753-0104 O'Ring (1 Per Bag)  

Jabsco 18753-0125 O'Ring (1 Per Bag)

Jabsco 18753-0133 O'Ring (1 Per Bag)  

Jabsco 92000-0120 O'Ring (1 Per Bag)  

Jabsco 92000-0210 O'Ring (1 Per Bag)  

Jabsco 92000-0230 O'Ring (1 Per Bag)  

Jabsco 92000-0300 O'Ring (1 Per Bag)  

Jabsco 92000-0410 O'Ring (1 Per Bag)  

Jabsco 92000-0430 O'Ring (1 Per Bag)  

Jabsco 92000-0470 O'Ring (1 Per Bag)  

Jabsco 92000-0540 O'Ring (1 Per Bag)  

Jabsco 92000-0560 O'Ring (1 Per Bag)  

Jabsco 92000-0750 O'Ring (1 Per Bag)