![RAM Mount 2.5" Composite Round Base w/AMPS Hole Pattern & 1.5" Ball [RAP-202U]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/ram-mount-2-5-composite-round-base-w-amps-hole-pattern-1-5-ball-rap-202u.webp)
2.5″ Composite Round Base w/AMPS Hole Pattern & 1.5″ Ball
The RAP-202U consists of a 1.5″ diameter rubber ball connected to a flat 2.5″ diameter base. This mount has pre-drilled holes, including the universal AMPS hole pattern.
Material:
High Strength Composite
Ball Size:
1.5″ Rubber Ball Size
Note:
The “U” in the part number reflects product packaged in poly bag.
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![RAM Mount 1.5" x 3" Rectangle Base w/1.5" Ball [RAM-202U-153]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/ram-mount-1-5-x-3-rectangle-base-w-1-5-ball-ram-202u-153.webp)
![RAM Mount 1-1/4" - 1-7/8" Rail Clamp Base w/1.5" Ball [RAM-271U-12]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/ram-mount-1-1-4-1-7-8-rail-clamp-base-w-1-5-ball-ram-271u-12.webp)
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![RAM Mount 2" x 2" Square Base w/1.5" Ball [RAM-202U-22]](https://www.yachtseatworks.com/wp-content/uploads/2026/10/ram-mount-2-x-2-square-base-w-1-5-ball-ram-202u-22.webp)