Inner Thread: Heavy Duty Cable .17 (4.2 mm) by Scand Tech $ 2.34 0.17" (4.2 mm) 240.042us - $ 2.34 0.17" (4.2 mm) 240.042us Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 240.042 Inner Thread (0.17 Heavy Duty)