![[HK-093] HARKEN 5 mm Stainless Steel U-Adaptor](http://www.yachtparts.com.au/cdn/shop/products/093_0c26da13-b831-4ef0-af57-bef0a844c831_1024x1024.png?v=1554366780)
![[HK-093] HARKEN 5 mm Stainless Steel U-Adaptor](http://www.yachtparts.com.au/cdn/shop/products/093_0c26da13-b831-4ef0-af57-bef0a844c831_480x480.png?v=1554366780)
The 093 U-adaptor allows blocks with 3/8 in (10 mm) posts to be attached to swivel bases or to other blocks with 3/8 in (10 mm) posts.
The 093 U-adaptor allows blocks with 3/8 in (10 mm) posts to be attached to swivel bases or to other blocks with 3/8 in (10 mm) posts.