The OâBrien Ultra Screamer provides plenty of screams and laughter while up to three riders get whipped out and bounced around to their heartâs content. The flat deck makes it comfortable to lay or kneel on, especially with the two EVA pads underneath their arms and body. The 6 handles with EVA knuckle guards allow the riders to modify their position on the tube to handle any upcoming challenges that the driver musters up. If you are looking for a three-rider deck tube that generates tons of fun for family and friends, the OâBrien Ultra Screamer is definitely the way to go. Capacity of up to three riders or 510 lbs. Tube diameter is 80â. Use a tensile strength towrope of 3, 350 lbs. Up to 3 riders or 510 lbs 2 soft, oversized EVA deck pads 80" | Ultra Screamer 3-Person Towable Tube