Model No: 3005.7613 UPC: 4897034346138 Brand: WOW Country of Origin: Unite States WOW Watersports 21-1050 Tow Boss 4K Enhanced Tow System - Red/Blue 4K Tow Bobber tow system is designed to enhance the performance of 1-4-person towables Keeps the rope out of the water and wake Absorbs shock and enhance fuel economy, allows easier takeoffs, reduces stress on the tube and cover Reduces rope spray, and increases visibility of the rope in the water Heavy-gauge PVC bladder