Marine suppliers of Transition Couplings in United States

Solutions for every project on your vessel. McMaster-Carr offers over 700,000 products that ship from stock and deliver same or next day.

Your technical knowledge & maritime partner! 1500 different items are ex stock available and we supply more than 50000 further products

Quality Ship Service, Parts, Maintenance & Repair

Stockist and distributor of marine and industrial valves. Marine class certification available. Fantastic stocks and availability.

STI Marine, a division of Specified Technologies, Inc., manufactures an innovative line of penetration seals and cable transit systems for use in fire-rated bulkheads and decks with ratings from A0 to A60, B0 to B30, and H-Class

Founded in 1975, W&O is one of the world’s largest suppliers of pipe, valves, fittings, engineered solutions and valve actuation for the maritime and offshore industries. Serving a variety of customers around the world, W&O oper