Total length (mm): 184 Thickness (mm): 28 Effective length (mm): 170 Pipe that can be held in mouth (nominal dimensions/diameter): 15A-65A/φ20-88 Effective length of head (mm): 170 Compatible torque handle set: TMW-200NT Inner diameter of connector part (mm):φ18 管道直径(φ):18 兼容扭矩手柄:T-200NTL170