Optional locking bracket secures your basket to your rack (sold separately). * Dimensions: 52 x 48 x 6.5.Mega Warrior Extension: * Instantly increases capacity by 40%. * Adds 22 to MegaWarrior (74 x 48 x 6.5).Mega Warrior Stretch Net: * High performance and durable net that is custom fit for Mega Warrior and extended baskets.