Adria Marine | Ronstan blocks - 20 mm series

20 mm series

Browse our category "20 mm series" to find all the Ronstan blocks, 20 mm that we deal in our shop. Everything you need for the boat can be found on our website at www.adriamarine.net or at our Adria Marine shop. Over 10,000 products for boating in the catalog. Fast shipping throughout Italy and the world.

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Ronstan | single Block series 20 | RF25109

-15% Reduced price

Single block series 20

€12.25

€14.41 -15%

The incredible Series 20 Orbit Block ™ is capable of charging loads up to 250 kg (550 lb), while it weighs only 9 grams. It is so light weight that must be carried out

Ronstan | Block double series 20mm | RF20202

-15% Reduced price

Block double series 20mm

€32.86

€38.66 -15%

Block double Ronstan series 20mm

Ronstan | block with a spring series 20mm | RF20141

-15% Reduced price

Block with a spring series 20mm

€20.62

€24.25 -15%

Block with a spring series 20mm Ronstan

Control block double with becket series 20mm

-15% Reduced price

Control block double with becket series 20mm

€36.20

€42.59 -15%

Control block double with becket series 20mm. Mainly used on dinghies such as the Laser for the running rigging as the boom vang.

Lead block swivel base series 20mm

-15% Reduced price

Lead block swivel base series 20mm

€37.05

€43.59 -15%

Lead block swivel base series 20mm Ronstan