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This CS Unitec Extension Chain will extend the capacity of your pipe clamps, avaiable in two sizes.
Model No. 5 1201 9010 – 17-3/4" chain extension
Model No. 5 1201 9030 – 39-3/8" chain extension
(allows pipe clamp Nos. 5 1202 9960 and 5 1208 9940 to fit 24" OD pipe)