Tenax fasteners are British manufactured and have an enviable reputation as one of the best heavy duty systems available, especially in testing marine conditions where resistance to corrosion is paramount.
eBay
This ratchet block has a swivel that can also be turned on and off with a quick turn of a screwdriver. Allen 60mm Pro Ratchet Block. About Sailing Chandlery. Weight - 110grams. Max Working Load - 275kgs.
eBay
eBay
Splashdown sailing jacket.
eBay
The Triple Fixed Pulley Block with Becket and 20mm Sheave is the ideal solution for marine and sailing applications. Fix head with becket. Sheave made from acetal. Side plates made from 316 stainless steel.
eBay