This screw-tip powder horn was made by Chris Helsel in his own style. It measures 11-1/4" tip to tip, 2" diameter. 13-3/4" around the curve. The screw tip is made from cow horn. The plug is made from ash and the stopper is hardwood. This is a one-of-a-kind horn, and the horn pictured will be the one you receive. The maker Chris Helsel was just advanced to journeyman by the Honorable Company of Horners and has won multiple awards on his horns the Gunmakers Fair at Kempton as well as other events.