Product Specifications:

M16 * 65 (Grade 6.8) for 15/18kg rail

M16 * 75 (Grade 6.8) for 15/18kg rail

M18 * 80 (Grade 6.8) for 22/24kg rail

M18 * 90 (Grade 6.8) for 22/24kg rail

M20 * 80 (Grade 6.8) for 30kg rail

M20 * 90 (Grade 6.8) for 30kg rail

M20 * 100 (Grade 6.8) for 30kg rail

M22 * 100 (Grade 6.8) for 43kg rail

M22 * 110 (Grade 6.8) for 43kg rail

M22 * 125 (Grade 6.8) for 43kg rail

M22 * 135 (Grade 6.8) for 43kg rail

M24 * 135(6.8 grade) for 50kg rail

M24 * 145(6.8 grade) for 50kg rail

M22 * 125 (Grade 8.8) for 43kg rail

M22 * 135 (Grade 8.8) for 43kg rail

M24 * 135(8.8 grade) for 50kg rail

M24 * 145(8.8 grade) for 50kg rail

M22 * 135 (Grade 10.9) for 43kg rail

M24 * 135(10.9 grade) for 50kg rail

M24 * 145(10.9 grade) for 50kg rail