Digital Keypad, Product Type Keypad, Includes Not Applicable, For Use With Gate Operators, Color Black, Standards UL325, Compatible with Grainger Part Number 13X156, 13X157, 13X161, 13X162, 29RV46, 36A982, 36A983, 36A984, 36A985, Compatible with Manufacturer Model Number GPX-SL25, PRO-SW2000XLS, Number of Programmable Codes 25