They are Type Approved and MED certified by DNV-GL and ABS

It's constructed from deep drawn steel with a polypropylene liner

only requiring two screws for fastening

the Intervolt SLD DuoDim model is a true two channel DC dimmer with separate control and monitoring for each circuit but can also be combined (grouped) to form a single circuit dimmer

It is available in either 300mm length or 675mm length

Vetus P13093 - 3500 HWC Port Drum STR CHW 12V Cr Plumb They are Type Approved andThe HWC Series is designed for automatic horizontal handling of chain only anchor rodes while offering an independent capstan for the retrieval of a secondary rope and chain rode or to assist with docking procedures. Features and benefitsFully automatic single or dual direction chainwheel operation, for use with chain only rodes Functional rope hauling from fore and aft using independent fluted stainless steel snag free warping drum with clutch