1.Extension tube for led flashlight 2.Length:60mm 3.Diameter:20mm 4.CE ,RoHS TK-56EX, Compatible with AA batteryAdapt with TANK007 TK-566,TK-568Size:Length:60mmx Diameter:20mmMade of high quality aerospace grade aluminum 60mm(L)*20mm(D) Extension Tube for TK566, TK568
