OWS Batten car for Seldén/Kemp E- and D-sections, M10 stud Quick-Lock Eye fitting for webbing application:

Eye fitting for webbing application: article number 511-590-01

The Seldén BBB20 Double/Becket block is a 20mm ball bearing block

rail impact

408-001-21R rotates clockwise when tensioning the line

The base plate is bolted to the deck with two M8 bolts

OWS Batten car for Seldén/Kemp E- and D-sections, M10 stud Quick-Lock Eye fitting for webbing application:OWS (Outer Wheel slider) is an excellent upgrade from traditional sail slides to reduce friction when hoisting and dousing the main sail. The depth and the shape of the slug is designed for earlier models of Seldn and Kemp sections (E sections and D sections used 1977 2002). The four wheels roll on the aft side of the mast section while the slug slides inside the luff groove. This car will also fit a great number of mast sections from John Mast,