1/0 2 7/8 dia.for up to #7 line This reel was made about 20 years ago in a limited addition of 500 reels this is # 77 It has never had a line on it just displayed in a collection A medalin on the reel has the #77 and the reel makers name It is in black leather case & a pair of white cotton gloves& paper work signed by the reel craftman Allso the orginal cardboard box The reel is now set for Left hand crank I can change it to right if needed This is one of the most beautfull pieces of reel work created in the last 100 years