General description These M6 Galvanised Forged Straining Screw Hook Eyes are designed for tightening, tensioning, and adjusting various materials such as chain, rope, and cable. They feature an open body turnbuckle design, making them easy to use and highly effective. With a long-lasting protective galvanised finish, these straining screws are particularly popular in the caravaning industry. Technical specifications Quantity: 25 Product Code: SFFORHE06/25 Available Sizes: A (MM): 5, 6, 8, 10, 12, 16, 20, 22, 24, 30, 33 B (MM): 70, 110, 110, 126, 124, 170, 196, 220, 250, 255, 260 C (MM): 8, 9, 11, 14, 16.5, 21, 23, 27, 27, 30, 38 D (MM): 118, 159, 187, 225, 245, 310, 377, 430, 465, 540, 545 E (MM): 170, 245, 270, 315, 325, 420, 510, 580, 640, 700, 710 F (MM): 18, 22, 28, 35, 48, 59, 69, 78, 78, 93, 119 G (MM): 7, 8, 10, 14, 17.5, 22, 19, 22, 26, 31, 35