Polytechnic University of the Philippines Polytechnic University of the Philippines (Official) Academics PUP Unisan Polytechnic University of the Philippines Polytechnic University of the Philippines. Our leather lead shanks have been designed, created and tested to be the ultimate barn and show lead. Perfectly match your Polo Collection halter and name plate them (so your lead shank never goes missing again been there, done that). Our Polo Lead Shanks include sought after details such as leather stoppers, solid brass chains and wax threaded embroidery for easy cleaning. Available in: Marine Blue, Navy Blue and White on Cognac Leather Royale Navy Blue, Red, and Gold on Brown Leather Ice Cream Blue, Pink and White on Brown Leather Pup & Pony Co. lead shanks are just over an inch wide. The chain is approx. 29 inches long, the leather is approx. 72 inches long together the length is approx. 2. 5 meters, or just over 8 feet long. Our products are hand crafted, and therefore the stitching and length may vary slightly from product to product.