Enjoy the ease and convenience of installing the Involve Series dispenser to any countertop, up to 3 in. thick, with the InSinkErator EXT-10 extension. The EXT-10 includes a plastic stem and mounting nut that can be simply threaded on and off to adjust to varying countertop thickness. The plastic stem and mounting nut come pre-installed on the instant hot water dispenser for quick and easy installation.

Enjoy the ease and convenience of installing the Involve Series dispenser to any countertop, up to 3 in. thick, with the InSinkErator EXT-10 extension. The EXT-10 includes a plastic stem and mounting nut that can be simply threaded on and off to adjust to varying countertop thickness. The plastic stem and mounting nut come pre-installed on the instant hot water dispenser for quick and easy installation.