Install sink cabinets 3x faster with the True Position Tools Cabinet Plumbing Jig. First, adjust the jig arms to meet your pipe, drain, or electrical outlet location. Next, secure the jig arms in place and transfer the jig template to the back of your kitchen or bathroom vanity cabinet. Lastly, mark the plumbing and electrical locations mapped by the jig and drill. Our patented design eliminates the complex math and measurements traditionally needed during sink cabinet installation. And, results are cleaner and more accurate than traditional installation methods.