Chain type	Plate width A		Weight	Surface flatness (max)	Ground surface	Pollshed hinge eyes	Working load (max)
	mm	inch	kg/m	mm			N
OPTI-PLUS
SSC 512-K217	55.1	2.17	2.29	0.18	no	no	5000
SSC 512-K236	59.9	2.36	2.41	0.18	no	no
SSC 512-K250	63.5	2.50	2.49	0.18	no	no
SSC 512-K283	71.9	2.83	2.65	0.18	no	no
SSC 512-K325	82.5	3.25	2.86	0.18	no	no
SSC 512-K350	88.9	3.50	3.01	0.18	no	no
SSC 512-K400	101.6	4.00	3.26	0.25	no	no

Standard length: 3.048 m - 10 feet (120 links)