Skylon A0033-BLK: Skylon Black Skylock Horizontal Locking Board Racks (PR) A0033-BLK. Horizontal Orientation -TruLockT Technology keeps your boards totally secure and doesn't allow for any bouncing or slipping. -Adapters available for almost every tower manufactured. -2 Vest holders. -Skier Down Flag Holder Included. -First time you can actually use a Master Lock to securely lock the boards into the rack while you are away. -Fits ALL sizes of Wakeboards, Surfboards, & Wake skates. -6061 Billet Aluminum and Stainless Steel Hardware. -Finished with a super durable Hard Anodize. -EPDM rubbers to protect your expensive equipment. -Proudly Made In-House in the USA. (SOLD IN PAIRS)