You will never have to regret buying this incredibly useful scupper for mounting. It is crafted of a molded element and has an optional robust cover. The soft recessed flapper facilitates easy usage.

Product Features:
Thru-hull fitting for mounting through transom
Molded white polymer
Soft black flapper
Nut and mounting hardware included
Vehicle parts and accessories
Watercraft parts and accessories
Manufactured by Perko

Dimensions: 3"H x 9"W x 5"D
Hose size: 1-1/2"
Mounting hole: 1-7/8" diameter
Maximum hull thickness: 2-1/8"
O.D. flange: 1-7/8"

Material(s): steel/polymer