which so many sailors have come to rely on

this book takes a uniquely modern approach by using up-to-date techniques and methods throughout

Length (in) 2 in Sheave Ø (mm) 22 mm Sheave Ø (in) 7/8 in Length (mm) 51 mm Weight (g) 57 g Weight (oz) 2 oz Maximum line Ø (mm) 6 mm Maximum line Ø (in) 1/4 in Maximum working load (kg) 227 kg Maximum working load (lb) 500 lb Breaking load (kg) 544 kg Breaking load (lb) 1200 lb

An extra EVA medial posting enhances your support and stability

Following on the success of the Rocna

Ronstan Series 100 Core Block™, Single RF104100 womens which so many sailors haveSingle, universal head FEATURES High dynamic and static load capacity. High load bearing system. Ball bearings to counteract side thrust loads. Class leading performance and sleek, contemporary styling. Durable aluminium alloy cheek plates. Central hub hole can be used as a becket take off or tie up point. Also available in Series 45, 60 & 75Univers Al head with full 3 axis articulation. Head posts can be locked at 0 or 90 degrees, by using a 2. 5mm