Base Reducer - PairIf you currently have a set of TACO Marine outrigger poles from your GS-170 mounts, they can still be used if you upgrade your bases to our GS-280 or 380 series. Our TACO Outrigger Base Reducer is the perfect complement to allow your current poles to be used, by reducing the base without missing a beat.Features: Reduces Grand Slam base from 1-1/2" to 1-1/8" Allows the use of GS-170 Outrigger Poles with GS-200 and 300 Series Nylon, easy-to-install sleeve design 1-year Limited Warranty This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.