52GL - Mainsheet Post - F/Glass/Epoxy Trunking Acetal post

52GL - Mainsheet Post - Fibreglass and Epoxy Trunking and Acetal Post - This Mainsheet Post has an o ring which grips the fibreglass tube, allowing for minute adjustment of mainsheet post height to suit different rigs and mast rake. - We find these the best system for a mainsheet post and have used them for many years.