The Fat Gecko Extension Kit comes with two different size extensions & an extra 360 deg. rotating knuckle. Adding an extension & knuckle allows you even more flexibility with shooting angles & depth when using either the dual suction or the Gator mounts.  ,
Features: Unlimited options for shooting & filming versatility Rugged construction for reliability Compatible with both the dual suction Gecko & the Gator mount. Specification: Extension 1: 101.6mm. Extension 2: 25.4mm. 360 deg. rotating knuckle. 2 year warranty Please note: Adding the extension components will vary the weight load on the Gecko Mounts. Please make sure you test the equipment prior to use.