mast bases group. From left: Windsurfing Hawaii "Star" base, no longer available.... Streamlined tendon Twist-on, $63....Chinook 2-bolt rubber, $63.... Streamlined 2-bolt tendon, $73....Streamlined euro-pin upper for 2-bolt plate, $30....replacement cups, Chinook euro-pin, $17 and replacement cup, $12

mast bases group. From left: Windsurfing Hawaii "Star" base, no longer available.... Streamlined tendon Twist-on, $63....Chinook 2-bolt rubber, $63.... Streamlined 2-bolt tendon, $73....Streamlined euro-pin upper for 2-bolt plate, $30....replacement cups, Chinook euro-pin, $17 and replacement cup, $12