Mach 3 Towables while the 18" are great

while the 18" are great for prone surf boards

Height - Bow / Centre / Stern 19" / 14" / 19"

Durable plastic construction

The hull is designed to displace water keeping the board naturally on course and increasing the strokes per side (SPS) for efficient and effective long-distance paddling

Mach 3 Towables while the 18" are greatMACH 3 Inflatable Triple Rider Towable Water Tube MACH 3 is our budget minded 3 rider cockpit towable. We recommend cockpit tubes for timid and young riders, since they feel very secure inside. MACH 3 also has a wild side, making teens and adults happy too. The inflated floors provide a comfortable seat. Six deluxe handles with neoprene knuckle guards provide a secure and comfortable grip. The heavy gauge PVC bladder and durable double stitched nylon