cheek

I am adding cheek blocks on my E27 for the Gennaker sheets.Can anyone tell me how far aft and a good location for them ? Thanks in advance Ron...

I am looking for another reefing cheekblock like the one in the attached photo for my 1978 Ericson 29. The boom has a slot that runs its entire length on the starboard side. The current cheek block slides in this slot and is set up for the first set of reef points. I want to set up a second...