Specifications
Item No. | Tensile Strength(lbs) | Tongue Strength(ft lbs) | Volt.Withstand(kv) | Screw(mm) | Screw Depth(mm) |
SM-20 | 300 | 4 | 5 | 5 | 7 |
SM-25 | 500 | 6 | 6 | 6 | 9 |
SM-30 | 550 | 8 | 8 | 8 | 11 |
SM-35 | 600 | 10 | 10 | 8 | 11 |
SM-40 | 650 | 12 | 12 | 8 | 11 |
SM-45 | 1000 | 20 | 14 | 8 | 11 |
SM-51 | 1000 | 20 | 15 | 8 | 14 |
SM-60 | 1200 | 35 | 20 | 10 | 15 |
SM-76 | 1500 | 40 | 25 | 10 | 20 |