HD-2014E Electronic Heavy Duty Drop SafeProduct Description HD 2014E Electronic Heavy Duty Drop Safe Electronic lock which is simple to operate and can be programmed gives many millions of potential combinations. Perfect for daily Cash or Paper Drops, employee turnover, and saving locksmith combo change fees with standard locks** Deposit Door hopper: Standard Front Pullout: 4"H x 10 1 4"W Heavy duty dead bar prevents door removal during a forced entry attempt B Rated 1 2" door. (3) 1. 20"