Double Jack Chain has the lower loop formed of two strands of wire rather than just one as in Single Jack Chain.
Double Jack Chain
Description
Size Specifications
2mm Zinc Plated Double Jack Chain
Product Code: DJ14Z
Unit Length: 30m
Link Diameter: 2mm (14 Guage)
Link Length: 24mm
Link Width: 12mm
Load (Newtons): 175
2.5mm Zinc Plated Double Jack Chain
Product Code: DJ12Z
Unit Length: 30m
Link Diameter: 2.5mm (12 Guage)
Link Length: 26mm
Link Width: 13.5mm
Load (Newtons): 250
2mm Brass Plated Double Jack Chain
Product Code: DJ14BPL
Unit Length: 45m
Link Diameter: 2mm (14 Guage)
Link Length: 24mm
Link Width: 12mm
Load (Newtons): 175
2.5mm Brass Plated Double Jack Chain
Product Code: DJ12BPL
Unit Length: 30m
Link Diameter: 2mm (12 Guage)
Link Length: 26mm
Link Width: 13.5mm
Load (Newtons): 250