At Kohler, we make it our business to help you create the bathroom space of your dreams. This kit simplifies undermount installation of select 60" x 30" KOHLER® Underscore models. This kit includes a life-size cutout template and instructions. Kohler® Under Mount Install Kit, Underscore®, For Use with: Underscore® K-1121 and K-1167 Bath, Whirlpool, BubbleMassage™ Air Bath and VibrAcoustic® Bath