Round Link Extension Chain

Specifications: 

Part Number: 80000 - 4' (1.2m) extension chain increases 12" (305mm) chain to fit 12"-24" pipe

Part Number: 80001 - 6' (1.8m) extension chain increases 12" (305mm) chain to fit 12"-36" pipe

Part Number: 87673 - 10' (3.0m) extension chain increases 12" (305mm) chain to fit 12"-48" pipe