Burke Cap Holder engine control (we have 3" valves and

(we have 3" valves and hose tails in 2 1/2" and 3" to suit) 3" unit is chrome bronze only

This mushroom ventilator is an ideal answer for getting air out from a galley

The 3" unit has a 3" BSP thread so measures 88mm on the outside of the diameter of the thread - you can put a ball valve on the end along with a conventional hose tail so you can attach a 2 1/2" internal diameter exhaust hose

or covered outdoor use

Burke Cap Holder engine control (we have 3" valves andWhether you are into power or sail there is nothing worst than losing your favourite hat overboard. Stop replacing hats and caps with this cost effective cap holder. Attaches easily to most caps and hats Durable and strong