Seachoice 86904 Sea-Normus Towable Tube, Open Top Boat Tube w/ Air-Cushioned Floor, 4 Person, 69 In. X 69 In. $21.25=+$5.71 The sealed switch system prevents

The sealed switch system prevents moisture and other contaminants from effecting electronics

pitch and roll data to compatible Axiom MFDs

Mercury-Mercruiser 30544 PROPELLER SHAFT

USCG Type B1-15

Also good for bilge pump intake/discharge

Seachoice 86904 Sea-Normus Towable Tube, Open Top Boat Tube w/ Air-Cushioned Floor, 4 Person, 69 In. X 69 In. $21.25=+$5.71 The sealed switch system preventsThe Seachoice Sea Normus Open Top Tube is a towable that promises to deliver countless hours of great fun on the water. Designed for 1 to 4 riders (up to 680 pounds), it attaches securely to a tow rope (sold separately) with its reinforced towing system, and provides riders with comfortable seating and strong handles. The drop speed bottom promotes easy, fuel efficient towing with less drag on the boat and more fun for riders. It has a heavy duty