Volume levels from the fixed zone are controlled by an optional external volume control device

•  Scientifically Matched Sapphire Jewel & Hardened Steel Pivot Dial Movement

The 20013 Marine Vented Loop provides a proven way to break the vacuum in marine water systems

Groco - Nut Cover Gasket 3-3/8"

allowing them to be run continuously

Whitecap - Stainless Steel Hawse Pipe, Part No. 6128 Plumb Volume levels from the fixedThis 316 cast stainless steel hawse pipe is used as a durable grom met through surfaces. Eliminates deck and rope chafing when cleats are mounted on a vertical surface inside cockpits. Internal hole diameter 4"L x 1 7 8"W, flange is 6 1 2"L x 3 3 8"W x 1 1 8"D. Uses 4 No. 10 fasteners.