✅UNIVERSAL FIT: Fit spinning reels, fly reels, boat reels, baitcaster reels. It can be adjusted 360°horizontally and over 90°vertically. Its mount fits round tube 1.61" and 1.25" (41mm/32mm), fit to square tube 1.25“(32mm)✅SIMPLE-TO-USE: Just need screw the rail mount together onto your rail, don’t need to drill holes. You can easily move to a different spot, but your rail is always new.✅HIGH IMPACT RESISTANT CONSTRUCTION & ECO-FRIENDLY MATERIAL & ANTI-CORROSION & LONG-LIFE GUARANTEE: Use DU PONT ABS, eco-friendly, strong and anti-corrosion material to make sure each kit with long lifetime.✅INSIDE PACK: Fishing Rod Holder x2, Round&Square Mount x2, User Guide x1, Accessories have installed in the mounts..