New model	Old model	d(mm)	D(mm)	B(mm)
HK 2512	27941/25	25	32	12
HK 3012	27941/30	30	37	12
HK 3512	27941/35	35	42	12
HK 4012	27941/40	40	47	12
HK 0408	37941/4	4	8	8
HK 1412	37941/14	14	20	12
HK 1512	37941/15	15	21	12
HK 1612	37941/16	16	22	12
HK 1712	37941/17	17	23	12
HK 1812	37941/18	18	24	12
HK 2012	37941/20	20	26	12
HK 2212	37941/22	22	28	12
HK 0509	47941/5	5	9	9
HK 0609	47941/6	6	10	9
HK 0709	47941/7	7	11	9
HK 2516	47941/25	25	32	16
HK 2816	47941/28	28	35	16
HK 3016	47941/30	30	37	16
HK 0810	57941/8	8	12	10
HK 0910	57941/9	9	13	10
HK 1010	57941/10	10	14	10
HK 1210	57941/12	12	16	10
HK 1416	57941/14	14	20	16
HK 1516	57941/15	15	21	16
HK 1616	57941/16	16	22	16
HK 1816	57941/18	18	24	16
HK 2016	57941/20	20	26	16
HK 2216	57941/22	22	28	16
HK 5020	57941/50	50	58	20
HK 5520	57941/55	55	63	20
HK 6020	57941/60	60	68	20
HK 0912	67941/9	9	13	12
HK 1012	67941/10	10	14	12
HK 2520	67941/25	25	32	20
HK 2820	67941/28	28	35	20
HK 3020	67941/30	30	37	20
HK 3520	67941/35	35	42	20
HK 4020	67941/40	40	47	20
HK 4520	67941/45	45	52	20
NA 4917	4544917	85	120	35