Harken 57mm Carbo Flip Flop Block w/Cam Cleat

Part No.	Description	Sheave ø		Width		Length		Height		Weight		Max line ø		Maximum working load		Breaking load
		in	mm	in	mm	in	mm	in	mm	oz	g	in	mm	1b	kg	1b	kg
2181	40 mm	1  9/16	40	1 3/4	43	3  3/16	81	2 1/8	54	1.6	45	3/8	10	300	136	750	340
2482	40 mm/150 Cam-Matic*	1  9/16	40	2  9/16	66	3  3/16	81	3 1/2	87	7	200	3/8	10	300	136	750	340
2183	40 mm/468 Micro Cam-Matic*	1  9/16	40	1 7/8	48	3  3/16	81	3 1/4	82	4.1	117	1/4	6	200	91	400	181
2142	57 mm	2 1/4	57	2	50	4  5/16	110	2 1/8	54	5	141	3/8	10	500	227	1584	718
2143	57 mm/150 Cam-Matic*	2 1/4	57	2 5/8	66	4  5/16	110	4  5/16	110	11	304	3/8	10	300	136	600	272
2144	57 mm Ratchamatic	2 1/4	57	2	50	4  5/16	110	2 5/8	66	5.5	156	3/8	10	500	227	1000	554
2145	57 mm Ratchamatic/150 Cam-Matic*	2 1/4	57	2 5/8	66	4  5/16	110	4  3/16	106	12	329	3/8	10	300	136	600	272
2678	75 mm	3	75	2 1/2	64	55/8	143	3 3/4	95	9.7	275	9/16	14	750	340	2426	1100
2679	75 mm/150 Cam-Matic*	3	75	2 5/8	66	55/8	143	5  9/16	141	17	485	9/16	14	300	136	600	272
2688	75 mm Ratchamatic	3	75	2 1/2	64	55/8	143	3 1/2	89	11	304	7/16	12	750	340	1500	680
2689	75 mm Ratchamatic/150 Cam-Matic*	3	75	2 5/8	66	55/8	143	5 3/8	137	18	514	7/16	12	300	136	600	2721