PREMIER yee COPPER PRODUCTS BAR/PREP/UTILITY SINK INSTALLATION INSTRUCTIONS GENERAL GUIDELINE 3 PREMIER COPPER PRODUCTS RECOMMENDS USING A PROCESSIONAL INSTALLER TO INSTALL OUR PRODUCTS. YOU WILL NEEDS A LARGE PRICE GRAFT OR ESTRANGE PAE FORESEE WHEN MAKING A TEMPLATE. ALL OF DUR SINKS ARE HANDMADE AND THEREFORE DIMENSION MAY VARY, WE RECOMMEND USING THE ACTUAL SEK TO MAKE THE EFFEMINATE FOR THE CUTOUT.