... combination spanner, drop forged 3.Jumbo combinatoin spanner,raised penal Jumbo combination Spanner(raised penal)Raw Material: 45# quality carbon steel,40CrV ... polished,handle sand blaster,chrome plated.Ni-Ni-Cr Style: raised panel Packaging: cartonscombination spanner set:4x(2-1/8" to ... pipe wrench, aluminum alloy handle pipe wrench. Jumbo combinatoin spanner(raised penal)