Diameter		Construction	Approx. Weight		Minimum Breaking Load
inches	mm		lb/ft	kg/m	Tons	kN
1 1/2	38	6x41 RLL IWRC	4.2	6.2	108	964
1 5/8	41	6x41 RLL IWRC	5.0	7.4	126	1,125
1 3/4	44	6x41 RLL IWRC	5.7	8.4	145	1,294
1 7/8	48	6x41 RLL IWRC	6.5	9.7	165	1,471
2	51	6x41 RLL IWRC	7.6	11.4	188	1,674
2 1/8	54	6x41 RLL IWRC	8.4	12.4	210	1,869
2 1/4	57	6x41 RLL IWRC	9.4	13.9	235	2,088
2 3/8	60	6x41 RLL IWRC	10.2	15.2	243	2,164
2 1/2	64	6x41 RLL IWRC	11.3	16.9	277	2,469
2 5/8	67	6x41 RLL IWRC	12.5	18.6	311	2,765
2 3/4	70	6x41 RLL IWRC	13.8	20.5	344	3,061
2 7/8	73	6x43 RLL IWRC	14.9	22.2	378	3,365
3	76	6x43 RLL IWRC	16.3	24.2	411	3,661
3 1/8	79	6x43 RLL IWRC	17.6	26.3	445	3,957
3 1/4	83	6x43 RLL IWRC	19.5	29.1	479	4,261
3 3/8	86	6x43 RLL IWRC	20.5	30.5	512	4,557
3 1/2	89	6x49 RLL IWRC	21.8	32.5	545	4,853
3 5/8	92	6x49 RLL IWRC	23.8	35.5	580	5,157
3 3/4	95	6x49 RLL IWRC	25.3	37.7	613	5,453
3 7/8	98	6x49 RLL IWRC	27.3	40.6	683	6,079
4	102	6x49 RLL IWRC	29.1	43.4	731	6,502
4 1/8	105	6x49 RLL IWRC	31.5	46.9	777	6,916
4 1/4	108	6x49 RLL IWRC	33.4	49.8	825	7,339
4 3/8	111	6x49 RLL IWRC	35.4	52.7	872	7,761
4 1/2	114	6x49 RLL IWRC	37.3	55.4	943	8,395
4 5/8	117	6x49 RLL IWRC	39.1	58.3	984	8,757
4 3/4	121	6x49 RLL IWRC	41.7	62.1	1,057	9,410