This shaft is made from 50 year old bowling alley slat. 12.75mm standard lenth 5/16-18 brass insert black silver black as seen in pics. Made by Pierce Custom Cues of Oakdale Ca. 3/4 in Melemine Ferrule and a Lepro Tip $125obo
the shaft is .822 sorry dont know what the mm is on that Jim has had this wood over 15 years and purchased it from an old bowling alley that was around for 35 years it matched the old palmer cue i have thanks