Tube Strap, U624. Features mounting holes that can be secured using a nail or screw. Used to secure copper pipe in place. Inherently lead-free construction makes it ideal for potable water systems, meeting all federal and state low lead requirements. These fittings are manufactured to ASME B16.22 standards, providing consistent wall thickness that handles the thermal expansion and contraction of hot water lines without fatigue. Designed to work seamlessly with Type K, L, or M copper tubing, offering maximum versatility for residential, commercial, or industrial mechanical projects.