... 45Mn quality alloy steel 2. carbonized harden 3. competitive 10B-G1 Roller Chain with Vulcanised Elastomer Profiles 1,Pitch:15.875mm2 ... ,Single strand: 10B-G1. Double strand: 10B-G23,These chains are designed for ... or duplex roller chains.The Rubber table SPECIFICATION:PACKING 10B-G1 Roller Chain with Vulcanized Elastomer Profiles Verified Information This ...