Don't throw away that perfectly good towable cover, re-use it! TRL Watersports original replacement innertubes are quite simply the strongest in the business. This is a bladder replacement specifically designed for the Airhead G Force 3 towable tube. This contains the innertube only, and NOT the cover. Breathe new life into your towable! Don't spoil that summer vacation by having your favorite towable "fall flat"! Have an affordable spare with you on your well-deserved time off! Measurements Approximately 70”L x 70”W If you have any questions on whether this innertube will fit your towable, we will be happy to assist and ensure it is compatible with your cover!