Ronstan Dubbelblock med swivelserie 50 Titel:Default Title Model 4 is made from

Model 4 is made from blue 600 denier polyester

specially designed for onboard use

PVC fittings must be used for inlet and outlet as well as ventilation

With embroidered Y-F in gold

Ronstan Dubbelblock med swivelserie 50 Titel:Default Title Model 4 is made fromUV resistant Acetal sheave running on a polished stainless steel axle. HL blocks feature a Nylatron sheave that can be used for wire or rope. Cleaning holes for the ball bearings make it easy to flush out salt and sand from the balls, ensuring a long and reliable service life for the blocks. Swivel in 316 stainless steel. Fiber reinforced and UV resistant nylon block. Single blocks can lock the swivel every 90 or allow it to rotate freely. The cam