INFINITY PLATTER - BILLET ALUMINUM - JDD BLACKINFINITY PLATTER BILLET ALUMINUM JDD BLACK PT01, PT01USB, PT01 SCRATCH, ION PORTABLE, RELOOP SPIN AND HANDY TRAX. Built from billet 6061 aluminum, we anodize them for strength, durability and visual appeal. You will feel the difference right away, with zero platter movement and reduced record skips. Made in USA Reduces needle skips Zero platter movement Belt drive stabilizer Includes a self lubricating bushing Unbreakable Installs in less than 2