Heavy Duty Trailer Dolly Boat accessories Port Type : 3" (76

Port Type :  3" (76 mm) Ducting

Motor Power :  600 W

For Mounting Surfaces : 1/8" to 3/4"

BUOYANCY: 7

Output :  50 litres/minute (11 gallons/minute)

Heavy Duty Trailer Dolly Boat accessories Port Type : 3" (76Made of heavy duty galvanized with a black coated paint. Wheel your trailers around easily without needing to hook up to a vehicle with the Trailer Dolly. Perfect for boat trailers, snowmobile trailers, cargo trailers and more. Material : Black paint coated galvanized. 1 7 8" or 2" hitch ball that will fit most trailer couplers. 8" tires make moving the load easy. Handle Length : 15". Total Length : 50". Width : 30". Load Capacity : 600 lbs 271 kg.