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Make sure you change Order color to BLACK for best UV protection. Display rendition is Orange to best show details.
Snaps into place. Made to bridge a feed slot cut of 3 1/2" (88mm). MastGate sleeve has a single bottom PIN to prevent sliding when sleeve is inserted into feed slot.
The PIN has a 1/16" drill guide hole to mark the drilling location for the 3/16" hole.
Free 2 year replacement warranty when you register your:
Part number, Order number, Name, emaill, State, year-make-model of sailboat.
I'll send you a reference number to save & use in email's subject line.