The Cisco Quad Tube Rod Holder on Thumbscrew Mount is a great choice for anglers who want the option of removing their rod holders quickly at the end of the day for storage. This holder is constructed of durable, anodized aluminum that has been tested to withstand extreme amounts of torque and harsh water conditions. The tubes rotate 360 degrees and has 20 interlocking positions. This holder will stay securely mounted by attaching the bottom gunnel plate directly to the gunnel with its four threaded holes and thumbscrews. The Cisco Quad Tube Rod Holder on Thumbscrew Mount is a favorite with anglers and charters for their infinite flexibility with superior strength. Engineered spring loaded mechanismLever rotates to any directionAll anodized aluminum componentsTube will adjust to any angle from 0 - 90 degreesRotates 360 degrees20 interlocking positionsSecured by 20 machined teethNo tools are required for positioningRemovable for storage optionTested to withstand extreme amounts of torqueManufacturer's limited lifetime warrantyQty. per Pack: 1