International Intertuf 16 Narrowboat Hull Blacking Bitumen - 5 Litre Canister This brass pocket sundial is

This brass pocket sundial is a completely self-contained portable instrument

F) Gimbal arc - 460mm

A set of ingenious lock-on davit fittings to secure an inflatable boat or RIB tender to the swim platform or transom of the main vessel

Tri-channel watch function

International Intertuf 16 Narrowboat Hull Blacking Bitumen - 5 Litre Canister This brass pocket sundial isInternational Intertuf 16 is a premium single component bituminous coating engineered to shield steel hulls from rust and corrosion with exceptional durability. Formulated specifically for narrowboats, barges, and industrial vessels, this high build formula creates a tough, non cracking protective layer that resists mild acids and alkalis. Its economical coverage and proven performance make it the trusted choice for cost effective hull maintenance.