Blocks
Technical Marine Supplies supplies a comprehensive range of marine blocks, pulley systems and low-friction line handling solutions for professional sailing and marine applications. Our portfolio includes ball bearing blocks, plain bearing blocks, ratchet blocks, roller bearing blocks, soft attachment blocks, foot blocks, snatch blocks and specialist performance hardware from leading brands including Selden and Karver. Designed to deliver smooth operation, reduced friction and exceptional load handling, our blocks are trusted across cruising, racing and commercial sailing sectors.
Choosing the correct block is critical for efficient sail handling, load management and overall system reliability. Our range supports a wide variety of onboard applications, from mainsheet and traveller systems to reefing, furling and control line arrangements. Whether you require lightweight performance blocks for racing yachts or heavy-duty solutions for larger vessels and OEM projects, Technical Marine Supplies can provide the right hardware for the job.
As a specialist B2B marine distributor, we work closely with sailmakers, rigging companies, spar manufacturers, boat builders, refit yards and marine OEMs throughout the UK and Europe. From standard sailing blocks and low-friction rings to carbon, titanium and stainless-steel load-bearing solutions, we offer expert technical guidance, competitive trade pricing and dependable worldwide shipping.
Looking for a Trusted Marine Hardware Partner?
Technical Marine Supplies supports trade customers, OEMs and marine professionals with a comprehensive range of high-performance blocks and line management systems.
- Expert technical support
- Trade and OEM pricing
- Specification assistance for new builds and refits
- UK stock and worldwide delivery
- Trusted by sailmakers, riggers and spar builders across Europe
Contact our team today for product recommendations, project quotations or to discuss opening a trade account.
