HPLC 3-Stack Fastener Kit Gray Used For Secure HPLC With Base Buckles To Countertop And Equipment Buckles To Three Stacked Components On Both Sides Includes Two Fastener Assemblies (2) 2 in X 2 in Countertop Buckles With 3M(R) VHB Adhesive (6) 1 in X 2 in Equipment Buckles With 3M VHB Adhesive (2) 16 in Coated Locking Straps (6) Surface Prep Pads Instructions