Type EE (Eye/Eye) Utility Trailer Springs and Boat Trailer Springs
| Part No. |
Width | Dim. A |
Dim. B |
Dim. C |
Dim. D |
Dim. E |
Bushing | Leaves | Grading | Capacity |
| US-1004 | 1 3/4 | 10 | 10 | 3 | 0.97 | 18 3/8 | 9/16" | 3 | 3/323 | 1,600 |
| US-1008 | 1 3/4 | 10 3/4 | 10 3/4 | 3 | 1.048 | 20 | 9/16" | 4 | 4/262 | 1,000 |
| US-1028 | 1 3/4 | 11 3/16 | 11 3/16 | 3 3/8 | 1.106 | 20 1/2 | 9/16" | 4 | 2/291,2/262 | 1,400 |
| US-1046 | 1 3/4 | 12 1/2 | 12 1/2 | 3 1/2 | 1.08 | 23 1/8 | 9/16" | 3 | 3/360 | 1,750 |
| US-1063 | 1 3/4 | 12 9/16 | 12 9/16 | 3 5/8 | 1.44 | 23 1/8 | 9/16" | 4 | 4/360 | 2,500 |
| US-1035 | 1 3/4 | 13 1/4 | 13 1/4 | 3 | 1.043 | 25 1/4 | 9/16" | 3 | 2/360,1/323 | 1,500 |
| US-1051 | 1 3/4 | 13 1/4 | 13 1/4 | 3 | 1.162 | 25 1/8 | 9/16" | 3 | 2/401,1/360 | 2,000 |
| US-1067 | 1 3/4 | 13 1/4 | 13 1/4 | 3 | 1.44 | 25 1/8 | 9/16" | 4 | 4/360 | 2,250 |
| US-1079 | 1 3/4 | 13 1/4 | 13 1/4 | 3 | 1.563 | 25 1/8 | 9/16" | 4 | 3/401,1/360 | 3,000 |
| US-1075 | 1 3/4 | 13 1/4 | 13 1/4 | 3 | 1.8 | 25 1/8 | 9/16" | 5 | 5/360 | 2,700 |
| US-1015 | 1 3/4 | 14 | 14 | 4 1/4 | 1.048 | 26 | 9/16" | 4 | 4/262 | 1,150 |
| US-1040 | 1 3/4 | 14 | 14 | 4 1/4 | 1.08 | 26 | 9/16" | 3 | 3/360 | 1,500 |
| US-1060 | 1 3/4 | 14 | 14 | 4 1/4 | 1.44 | 26 | 9/16" | 4 | 4/360 | 2,000 |
| US-1071 | 1 3/4 | 14 | 14 | 4 1/4 | 1.8 | 26 | 9/16" | 5 | 5/360 | 2,500 |
| US-1083 | 1 3/4 | 14 | 14 | 4 1/4 | 2.16 | 26 | 9/16" | 6 | 6/360 | 2,900 |
| US-1033 | 1 3/4 | 15 3/8 | 15 3/8 | 4 | 1.455 | 29 1/8 | 9/16" | 5 | 5/291 | 1,250 |
| US-1041 | 1 3/4 | 16 1/8 | 16 1/8 | 4 5/8 | 1.08 | 30 | 9/16" | 3 | 3/360 | 1,250 |
Type EL (Eye/Loop) Utility Trailer Springs
| Part No. |
Width | Dim. A |
Dim. B |
Dim. C |
Dim. D |
Dim. E |
Bushing | Leaves | Grading | Capacity |
| US-2010 | 1 3/4 | 11 1/8 | 11 3/4 | 3 1/4 | 1.572 | 21 3/4 | 9/16" | 6 | 6/262 | 1,750 |
| US-2022 | 1 3/4 | 12 | 13 1/2 | 2 1/2 | 1.8 | 24 1/2 | 9/16" | 5 | 5/360 | 2,500 |
| US-2017 | 1 3/4 | 12 1/2 | 13 | 3 1/4 | 1.455 | 24 | 9/16" | 5 | 5/291 | 1,550 |
| US-2009 | 1 3/4 | 13 1/2 | 14 | 3 1/2 | 1.08 | 26 1/4 | 1 1/32"** | 3 | 3/360 | 1,750 |
| US-2014 | 1 3/4 | 13 1/2 | 14 | 3 1/2 | 1.44 | 26 1/4 | 1 1/32"** | 4 | 4/360 | 2,250 |
| US-2016 | 1 3/4 | 13 1/2 | 14 | 3 1/2 | 1.8 | 26 1/4 | 1 1/32"** | 5 | 5/360 | 2,850 |
Type ES (Eye/Slipper:Hook) Utility Trailer Springs
| Part No. |
Width | Dim. A |
Dim. B |
Dim. C |
Dim. D |
Dim. E |
Bushing | Leaves | Grading | Capacity |
| US-3018 | 1 3/4 | 12 1/2 | 16 ¹⁄4 | 5 1/2 | 1.048 | 25 | 9/16" | 4 | 4/262 | 1,000 |
| US-3034 | 1 3/4 | 13 1/4 | 15 1/8 | 4 ½ | 1.048 | 26 | 9/16" | 4 | 4/262 | 1,250 |
| US-3036 | 1 3/4 | 14 1/2 | 18 | 4 ¼ | 1.164 | 30 ¹⁄2 | 9/16" | 4 | 4/291 | 1,000 |
| US-3074 | 2 | 12 | 16 | 3 1/8 | 1.8 | 26 7⁄8 | 9/16" | 5 | 5/360 | 3,500 |
| US-3083 | 2 | 12 | 16 | 3 ½ | 1.8 | 26 ³⁄8 | RB 5/8" | 5 | 5/360 | 3,500 |
| US-3073 | 2 | 12 3/4 | 15 1/4 | 3 1/2 | 1.8 | 26 ¹⁄2 | 9/16" | 5 | 5/360 | 3,400 |
| US-3084 | 2 | 14 1/8 | 16 1/2 | 3 1/2 | 2.406 | 29 ¹⁄2 | 9/16" | 6 | 6/401 | 4,300 |
| US-3032 | 2 1/2 | 11 5/16 | 16 3/4 | 3 1/2 | 1.44 | 26 ¹⁄8 | JFE | 4 | 4/360 | 2,500 |
Type ES (Eye/Slipper:Flat) Utility Trailer Springs
| Part No. |
Width | Dim. A |
Dim. B |
Dim. C |
Dim. D |
Dim. E |
Bushing | Leaves | Grading | Capacity |
| US-3006 | 1 3/4 | 15 | 17 3/4 | 4 7/8 | 1.08 | 30 | 9/16" | 3 | 3/360 | 1,425 |
| US-3054 | 1 3/4 | 15 | 17 3/4 | 4 7/8 | 1.44 | 30 | 9/16" | 4 | 4/360 | 2,000 |
| US-3007 | 1 3/4 | 15 | 17 3/4 | 4 7/8 | 1.8 | 30 | 9/16" | 5 | 5/360 | 2,300 |
| US-3014 | 1 3/4 | 18 | 21 5/8 | 6 | 1.8 | 36 | 9/16" | 5 | 5/360 | 1,750 |
| US-3010 | 2 | 14 1/4 | 17 1/2 | 3 7/8 | 2.544 | 30 | 5/8" | 6 | 3/447,3/401 | 4,500 |
| US-3013 | 2 1/2 | 14 15/16 | 19 3/16 | 4 | 2.235 | 32 1/2 | RB 5/8" | 5 | 5/447 | 5,000 |
Type ES (Eye/Slipper:Radius) Utility Trailer Springs
| Part No. |
Width | Dim. A |
Dim. B |
Dim. C |
Dim. D |
Dim. E |
Bushing | Leaves | Grading | Capacity |
| US-3031 | 1 3/4 | 12 1/8 | 14 1/2 | 4 | 0.948 | 20 1/4 | 9/16" | 4 | 4/262 | 1,000 |
| US-3070 | 1 3/4 | 13 | 18 3/4 | 4 3/4 | 0.553 | 29 | 9/16" | 2 | 1/291,1/262 | 500 |
| US-3081 | 1 3/4 | 14 1/2 | 19 1/2 | 4 1/4 | 1.746 | 32 | 9/16" | 6 | 6/291 | 1,500 |
| US-3062 | 2 1/2 | 13 1/2 | 18 3/8 | 4 | 2.143 | 29 3/4 | JFE | 5 | 3/447,2/401 | 5,000 |
| US-3088 | 3 | 14 1/2 | 18 1/2 | 4 | 2.005 | 30 1/2 | 321-359 | 5 | 5/401 | 5,000 |
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