![[HK-HC9045] HARKEN 26 mm Switch Headboard Car Assembly](http://www.yachtparts.com.au/cdn/shop/products/HC9045_0cfc71dc-82eb-4f54-858c-1df295eee620_1024x1024.png?v=1554368184)
![[HK-HC9045] HARKEN 26 mm Switch Headboard Car Assembly](http://www.yachtparts.com.au/cdn/shop/products/HC9045_0cfc71dc-82eb-4f54-858c-1df295eee620_480x480.png?v=1554368184)
Battcar switch systems cut sail stack height in half by automatically splitting cars onto two tracks. Aluminum cars are Hard Lube-anodized for durability. UV stabilized with black additive for maximum protection. Cars run on low-friction plastic slides. HC9045 and HC9046 use 3876 or 3877 headboard plates.