The RAM-HOL-GA48U consists of a high-strength composite cradle that will allow for the attachment of RAM® components that contain the universal AMPS hole pattern. Compatible & interchangeable with a wide range of popular RAM® Mounts, this cradle is ready to compliment your GPS & become the most useful accessory in your vehicle. Included is a set of two nuts & bolts. Included Hardware 2 8-32 x 1/2" machine screws 2 8-32 x 5/8" machine screws 2 8-32 x 3/4" machine screws 2 8-32 Nylock nuts Hole pattern 2-Hole AMPS: 1.912" / 48.5 mm Note This mount requires the standard belt clip button which is included with the purchase of the GPS unit from Garmin. Suitable for Garmin e Trex 10 Garmin e Trex 20 Garmin e Trex 20x Garmin e Trex 22x Garmin e Trex 30 Garmin e Trex 30x Garmin e Trex 32x