shaft #12 is a TIGER-X, 3/8-10 pin, weighs 3.7 oz & is 13.0 mm, length 29"
shaft #10 also weighs 3.7 oz and is 12.55 mm , length 29" & is original COKER shaft
cue weighs 19.7 oz with either shaft.
This COKER cue is in great shape and plays fantastic.
Also cue comes with a 3 day 100% money back guarantee less shipping fees.
John Marshall