C-186 C-186 Spectrum 4® High Test Boomer Chains E nds fitted with Crosby H-330 Quenched and Tempered carbon steel clevis grab hook. Finish - Self colored. Meets or exceeds DOT and CVSA Cargo Securement Tie-Down Guidelines, November 2003. Chain Size (in.) C-186 Stock No. Working Load Limit (lbs.) Standard Length (ft.) Weight Each (lbs.) 1/4 278988 2600 20 16 5/16 278997 3900 20 25 3/8 279004 5400 20 34 7/16 279013  7200 20 45 1/2 279022  9200 20 60 5/8 279031 13000 20 90

C-187 C-187 Spectrum 7® Transport Boomer Chains Ends fitted with Crosby A-330 Quenched and Tempered alloy clevis grab hook. Finish - Self Colored. Meets or exceeds DOT and CVSA Cargo Securement Tie-Down Guidelines, November 2003. Chain Size (in.) C-187 Stock No. Working Load Limit (lbs.) Standard Length (ft.) Weight Each (lbs.) 1/4 279576 3150 20 16 5/16 279585 4700 20 25 3/8 279594 6600 20 34 7/16 279601 8750 20 45 1/2 279610 11300 20 60