This could be an early Mali or even schon? Mr. Ingram said... the shaft was tanned at 20 to 30 years maybe more..Brass 14 thread insert.. phenolic with silver/nickel ring .019 The ferrell had a small hole under the tip. stainless steel joint collar 14th SS screw. Green stained birds eye with delryn. rubber oval butt cap bumper... whew I really have no idea who to ask I'm just very curious now about it.. Ow ya. He said the cue was amazingly straight and was built very similar as he would make it. again thank you for your time