Usage Tips:Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! COMPATIBILITY: 2207003 Compatible with for Ca-nnon 3991913 downrigger mounts, ensuring secure attachment and reliable performance PACKAGE CONTENTS: Includes low-profile swivel bases with all necessary mounting hardware for installation SWIVEL FUNCTION: Features 360-degree rotation, with 16 locking points spaced every 22.5 capability allowing optimal positioning and adjustment of your downrigger Replacement part number: 2207003 CONSTRUCTION: Built with heavy-duty materials to withstand marine conditions and provide stable mounting support MOUNTING DIMENSIONS: Low- offers compact installation while maintaining sturdy base support for downrigger equipment Color: As shown Material: Metal Package Contents: 1 x Low-Profile Swivel Mounting Base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.