size: 3"x1-5/8"x1.8mm-W/O BB finish: AB,AC,BP,CP,CB,SB,SG,GP,BN,PN,SN Features:1) All kinds of sizes:2) Material: high quality solid brass3) All sizes and finishes are available4) Competitive pricefinish: AB,AC,CB,BP,SB,SG,GP,BN,PN,CP,SNheads completely according to clients' samples