RAM® Handlebar U-Bolt Ball Base with No Hardware Kayak The RAM-109V-4U consists of a

The RAM-109V-4U consists of a 6" long curved swing arm with open socket and vertical surface mounting base

The RAM® Tough-Claw™ and Tough-Ball™ are the perfect mounting base for toolless installation and removal on round

double socket arm and round base adapter

marine-grade aluminum Humminbird Helix 5 mount consists of a medium length double socket arm

RAM® Handlebar U-Bolt Ball Base with No Hardware Kayak The RAM-109V-4U consists of aThe RAM 231U AC1 is a 1. 5" diameter C size ball with handlebar clamp base. No hardware is included with this sku. If you need the installation hardware as well please take a look at RAM 231ZU.