... 3.Brass cylinder, Indoor Double union cylinder deadbolt indoor lock Model:E788 Best seller stainless steel Gold finish ... before shipment)Delivery40-45 days upon order confirmation.Tubular lock, available for entry, privacy, passage ,dummy, lever ... 000 life cycles. * Can be keyed alike to deadbolt Series to maximize security. * Can be keyed ... left hand door. double union cylinder deadbolt indoor lock