Apollo 7300ETL Slide Gate Opener Pad mounted operator for sliding gates up to 800 lbs weight and 25 ft of length each. Appropriate for high cycle residential and light commercial applications. Versatile: available in 7300ETL-IL-1K single version and 7300ETLDUAL-IL-1K dual gate version, including an additional chassis with 38 ft. cable. Supplied with 35 feet #40 roller chain. Solar compatible: A 12 V battery is required, and can be charged by either solar or AC power. The choice is yours! Easily installed on most existing or new slide gates. The operator has practical adjustment of the limit switches and internal quick release system for manual operation. Both models use the new advanced 1050 circuit board.