New Barton Block Range Series 3 45 mm BlocksA strong, lightweight range of blocks for use on dinghies, day boats and light cruising yachts. Ideal for mainsheet, vang, lead blocks or wherever a powerful and compact purchase tackle is required.The size 3 Barton plain bearing blocks have 45mm (1 3/4″ The size 3 block range incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fibre glass-filled nylon and Acetal sheaves to maximise their strength whilst keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks or wherever a powerful and compact purchase system is required on dinghies, dayboats and lightweight cruisers.Suitable for up to 10mm (3/8″) rope.The 45mm sheave size 3 block range incorporates modern design with stainless steel frames and the latest advanced materials, using 30% fibre glass-filled nylon and Acetal sheaves to maximise their strength whilst keeping weight to a minimum. Suitable for use as mainsheet, vangs, lead blocks or wherever a powerful and compact purchase system is required on dinghies, dayboats and lightweight cruisers.FeaturesSingle Pulley with Swivel ShacklePlain bearingSuitable for up to 10mm RopeSWL 400kgSpecificationsWeight: 78 gDimensions: 98 47 28 mmSize: 3 (45 mm)Block Type: SwivelNo. of Sheaves: SingleBearing Type: Plain bearingSheave Size: 45 mm 13 mm (1 3/4″ 35/64″)Max Rope Diameter: 10 mm (3/8″)Safe Working Load (SWL): 400 kg (881 lbs)Break Load: 800 kg (1763 lbs)Max Rolling Load (ball bearing blocks): 270 kg (595 lbs)Brand: BartonPlain BearingBarton plain bearing blocks have a precision moulded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.DownloadFact Sheet .input-wrapper a { text-decoration: none; / Removes underline / background-color: transparent; / Ensures no background color / } .input-wrapper a:hover { text-decoration: underline; / Adds underline on hover / background-color: transparent !important; / Removes grey highlight / }