Ronstan Series 8 Ballslide Headboard Car 290mm x 51mm Ronstan Series 55 Lewmar 80mm Runner w/ Becket

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Ronstan Series 8 Ballslide Headboard Car 290mm x 51mm Ronstan Series 55 Lewmar 80mm Runner w/ BecketProduct Description Ronstan Series 8 Ballslide Headboard Car 290mm x 51mm Features Captive Low profile Lightweight alloy car bodies A 290. 0 mm (11 7 16") B 30. 0 mm (1 3 16") C 75. 0 mm (2 15 16") D 16. 5 mm (21 32") E 51. 0 mm (2") Weight 750 g (26. 5 oz.) Product Information Patented system uses low profile cars running on twin races of Torlon ball bearings. Cars use the existing luff groove of the mast (no track or installation work required).