SIZE | Rated Capacity (Ibs) | Rated Defl (in) | Spring Constant (Ibs/in) | MRD (in) |
X-12 | 12 | 1.25 | 10 | 3/8 |
X-23 | 23 | 1.30 | 18 | |
X-33 | 33 | 1.10 | 30 | |
X-54 | 54 | 1.20 | 45 | |
X-76 | 76 | 1.02 | 73 | |
X-113 | 113 | 1.00 | 113 | |
X-130 | 130 | 1.00 | 130 | |
X-175 | 175 | 1.00 | 175 | |
X-210 | 210 | 1.00 | 210 | |
A-12 | 12 | 1.00 | 12 | 5/8 |
A-18 | 18 | 1.00 | 18 | |
A-25 | 25 | 1.00 | 25 | |
A-41 | 41 | 1.18 | 35 | |
A-56 | 56 | 1.14 | 49 | |
A-73 | 73 | 1.06 | 69 | |
A-95 | 95 | 1.01 | 94 | |
A-45 | 45 | 1.60 | 28 | |
A-75 | 75 | 1.50 | 50 | |
A-125 | 125 | 1.33 | 94 | |
A-200 | 200 | 1.15 | 174 | |
A-310 | 310 | 1.00 | 310 | |
A-400 | 400 | 1.00 | 400 | |
A-510 | 510 | 1.00 | 510 | |
A-625 | 625 | 1.00 | 625 | |
B-65 | 65 | 2.10 | 31 | 3/4 |
B-85 | 85 | 2.10 | 40 | |
B-115 | 115 | 2.00 | 57 | |
B-150 | 150 | 2.00 | 75 | |
B-280 | 280 | 1.60 | 174 | |
B-450 | 450 | 1.31 | 344 | |
B-750 | 750 | 1.12 | 670 | |
B-1000 | 1000 | 1.00 | 1000 | |
1-1000 | 1000 | 1.00 | 1000 | 7/8 |
1-1350 | 1350 | 1.00 | 1350 | |
1-1750 | 1750 | 1.00 | 1750 | |
1-2100 | 2100 | 1.00 | 2100 | |
1-2385 | 2385 | 1.00 | 2385 | |
1-2650 | 2650 | 1.00 | 2650 | |
1-2935 | 2935 | 1.00 | 2935 | |
2-2700 | 2700 | 1.00 | 2700 | 7/8 |
2-3500 | 3500 | 1.00 | 3500 | |
2-4200 | 4200 | 1.00 | 4200 | |
4-5400 | 5400 | 1.00 | 5400 | 1 1/4 |
4-7000 | 7000 | 1.00 | 7000 | |
4-8400 | 8400 | 1.00 | 8400 | |
4-9540 | 9540 | 1.00 | 9540 | |
4-10600 | 10600 | 1.00 | 10600 | |
4-11740 | 11740 | 1.00 | 11740 |