![Barton Block Size 1 Ball Bearing Double Swivel N11230](http://seamarknunn.com/cdn/shop/files/2067226_l_323fea71-b24a-4d26-8888-cf244b0f2495.jpg?v=1735308048&width=800)
Barton Block Size 1 Ball Bearing Double Swivel N11230
A strong lightweight range of blocks suitable for use on dinghies, dayboats or as lead blocks on larger craft.
Ball Bearing Block ~ With Barton's unique super low friction Ball Race System featuring Acetal Sheaves with Delrin ball bearings running on a large diameter centre boss. This allows us to fit more load bearing balls which ensure extremely low friction performance even under higher loads.
Swivel ~ Fully swivelling head with removable shackle. Metric Imperial Sheave Size 30 x 11 mm 1 3/16 x 7/16 Maximum Rope Diameter 8 mm 5/16 Breaking Load 700 kg 1543 lb Safe Working Load 350 kg 771 lb Maximum Rolling Load 245 kg ~ Length 90 mm ~ Weight 80 g
Ball Bearing Block ~ With Barton's unique super low friction Ball Race System featuring Acetal Sheaves with Delrin ball bearings running on a large diameter centre boss. This allows us to fit more load bearing balls which ensure extremely low friction performance even under higher loads.
Swivel ~ Fully swivelling head with removable shackle. Metric Imperial Sheave Size 30 x 11 mm 1 3/16 x 7/16 Maximum Rope Diameter 8 mm 5/16 Breaking Load 700 kg 1543 lb Safe Working Load 350 kg 771 lb Maximum Rolling Load 245 kg ~ Length 90 mm ~ Weight 80 g
![Barton Block Size 1 Ball Bearing Double Swivel N11230](http://seamarknunn.com/cdn/shop/files/2067226_l_323fea71-b24a-4d26-8888-cf244b0f2495.jpg?v=1735308048&width=800)
Barton Block Size 1 Ball Bearing Double Swivel N11230
Our price£28.72
RRP£33.79