Welcome to Ecklund Drive Thru GatesAutomatic Gates, Bump Gates, Electric Bumpgates, Drive Through Gates, Sorting Sticks, Sorting Paddles, Pivotgates! Thank you for your interest in the Ecklund Drive Thru Gates. The gate attaches easily to the post with two insulated lag bolts which are included. With the combination of features and patents it need not scratch or get caught in tractor lugs. more... See more text