The Garelick Millennium Series Swivel Seat Mount Top delivers smooth 360 Degree rotation with a reliable dual-locking mechanism for enhanced stability. The low-profile design ensures a secure fit, while the internal Delrin bearing cup provides smooth, gall-free operation.Featuring a positive lock lever, this seat mount allows for precise control-lift to rotate and drop to lock in place at 10 Degree increments. A secondary twist control enables variable drag adjustment and can be fully tightened to hold the seat in a fixed position.Available in plain or powder-coated finishes, this seat mount is designed for compatibility with all Garelick ribbed pedestals and other 2-7/8" ribbed pedestal seat bases.Features: 360 Degree rotation with 10 Degree incremental locking Dual-locking mechanism for secure positioning Delrin bearing cup for smooth operation and durability Silver powder-coated finish for corrosion resistance Compatible with Garelick ribbed pedestals and 2-7/8" ribbed pedestal seat bases Specifications: Model: 99026 Type: 360 Degree Positive Lock Swivel Spider Mount Finish: Silver Powder Coat Fits: Ribbed or smooth models, 2-7/8" ribbed pedestal seat bases