Pipe Sizes and Why They Are So Confusing

Catalina Direct, publishers of the Catalina 22 and Catalina 25 Owner

Seacock 1 Flush, Straight Hose Barb

Quick Connect 15mm Female Tube x 1/2 Female Thread

Aqua Lift Muffler Drain Valve, 1/4

Exhaust Flange Female Circular, B Series Engine

Exhaust Riser C-320

Holding TankC-34 MK I, 30 Gal.

Hose Barb Elbow, 1-1/2 x 1-1/2 NPSM

Holding Tank For C-27 Traditional

Fuel Tank 28 GallonC-28 MkII, C-320

Water Tank for C-34

Thru-Hull Flush for 1 or 1-1/4 Seacock