Forums Members Recent Posts Forums Members mrjim1 Activity Notifications Clear all mrjim1 @mrjim1 Newby Joined: September 15, 2018 11:59 am Follow Profile Activity Topics: 0 / Replies: 3 AllTopicsReplies Reply I have a 570 school main in Dacron sq top. Drop line and I can send pics. 4 years ago Forum Technical Help Reply I have a 570 school main in Dacron sq top. Drop line and I can send pics. 4 years ago Forum Technical Help Reply 570 jib needs beam sheeting and is too tall to put on a 5.7. 5.7 masts and I have had a few 1984,1996 & 1988 are most all 29feet even (extrusion) same... 5 years ago Forum Technical Help Share: Share Tweet Share Share Share Share
