•Easy installation—unique fingers securely snap into a range of panel thicknesses – up to .125" (3,2 mm) – with no tools or locknuts required. •Sealing flange prevents sealing washer displacement due to water velocity to ensure a liquid tight IP 65. •Eliminate need for locknut or threaded hole to achieve liquid tight seal at panel; perfect for low clearance installation where locking nut access is limited. •Ratchet design of sealing nut assembly provides superior anti-vibration and ensures a firm grip on the cable. •Foam washer included. •Rotation prevented when used in Double D mounting holes. •For Double D Mounting Hole Punches, click here. •Available in multiple sizes for flexible cord diameters ranging from .065" (1,7 mm) to .920" (23,4 mm). •We recommend using the fitting with the smallest maximum diameter that will fit your application.