About This Integrated Tackle Storage System: The fishing rod holder for boat crossbar holds knives, bait and pliers. Cup holder carries drinks, phone, tackle. A soft silicone liner prevents scratches and the drain hole keeps it dry. Stay organized drifting or anchored Quick Release & Easy Install: The spider fishing rod holder mounting plate lays flush to the vessel's carpet which helps to eliminate those stubbed toes. Two easy-to-use knobs make installation and removal hassle-free — no tools needed on boat, kayak or pontoon Fully Adjustable for Angle: The Spider rig rod holder crossbar rotates 360°, top supports tilt 360° horizontally and 90° vertically, with height adjusting from 13.7-23.5". Ideal for lake, river or offshore trolling Spider Rig Master — Up to 8 Rods: This spider rigging pole holder holds up to 8 rods for serious crappie fishing, longlining, or trolling. Gear lock ensures stability in rough waves Heavy Duty Aluminum — Gift-Ready: The crappie rod holder for boat uses heavy-duty anodized aluminum for saltwater or freshwater. A reliable gift for dad, husband or any fishing lover — whether it’s ocean fishing, river drifting, or a lazy day on the dock Overview Material : Aluminum Color : Silver Brand : SPIRRELAB Mounting Type : Flush Mount Number of Packs : 2