Internal hole diameter 1-1/2"W x 3-3/4"L

This lock is used on acrylic or wood doors

The diaphragm is suitable for fresh water and can be replaced

PZ671 has the following specifications:

Used on Old models 4HP

Vetus P104900 - Rc12-10 90tdc 12v Shunt Internal hole diameter 1-1/2"W xThe RC12 10 fully automatic windlass series is designed to effortlessly retrieve and deploy 10 mm (3 8") short link chain and 16 20 mm (3 4 to 5 8") three strand or 8 Plait rope. Stainless steel AISI 316. A sleek, Low Profile version and a fluted stainless steel (AISI 316) capstan drum version, are available. The all new RC12 is packed with patented innovative features combined with Maxwells traditionally classic aesthetics, but reflecting the modern