24B-1 Steel roller chain, sold per metre.
Typical specification:
Pitch P: 1 1/2"
Roller Diameter A: 25.4mm
Width between inner plates B: 25.4mm
Pin diameter C: 14.63mm
Pin Length D: 53.4mm
Link Pin Length E: 57.8mm
Inner plate height F: 33.2mm
Plate thickness g/G: 6.0/4.8
Minimum tensile strength: 160kN
Average tensile strength: 178kN