Helix top-quality stainless steel line clamps achieve professional results for durability and corrosion resistance. You can use them to retain fuel, brake, electrical, and air lines in place. They come in either single-tube or double-tube line clamps with different diameters sizes. Single and Double clamps are available in 3/16", 1/4", 1/2â€, 3/8â€, 5/8â€. Stay ahead of the pack with Helix Suspension.