• Height: 2" from deck
• Fore & aft @ collar: 10 1/2"
• Port To stbd @ collar: 7 3/8"
• Base fore & aft @ base: 13 1/8"
• Base port To stbd @ base: 10 1/8"

1) This collar fits boats with a standard (non-furling) mast only. For a collar to fit a Catalina 36 equipped with an in-mast furler, see the related product below listed under "May we also suggest"

2) The price includes only the mast collar casting. No hardware is included.

3) We have had 1 Catalina 34 owner report that the fastener hole pattern of this item did not line up with those in their original collar. You may have to fill and re-drill your fastener holes.