2 Racing deckcollars: Both have an oval and tapered inner diameter.
The oval inner diameter allows the maximum fore/aft play and minimum side play.
The tapered inner diameter allows the mast to be raked.
4 Countersunk mounting holes. Hole size in deck : Ø 57 mm
EX1210 has a sperate sleeve which is fitted around the mast at deck level and protects the mast from wearing.
EX1155 Optimist Bolts and Nuts for Rudder Fittings
EX1305 40mm Flexible PVC Stand-Up Boot
EX1380 ClamCleat Anodised no Beckett 



