General Use Drive Chain 06B-1, world standards Roller Chains
Uxcell 6Pack Chain Connector Link Roller, 3/8" Pitch Carbon Steel Split Links for 06B Chain - Walmart.com
High Quality Manufacturer 06b-1-A1 K1 Attachment Conveyor Chain for Industrial Automation Production - China Industry Chain, Convey Chain | Made-in-China.com
06B-3R - ISO British Standard Triple Strand Chain - PEER Chain