Nascom's N505a/stmpa Magna Pull Is The Most Durable On The Market Today. There Are No Plastic Parts To Break. Magnets Won't Fall Out Of The Housing& The Switch Won't Bend Or Break. Our Magnet Housing Is Bar Stock AluminumAnd The Switch Housing Is Tubed Aluminum Filled With Epoxy Protecting The ReedSwitch In Side. This Switch Is Used For Protecting Gates Of All Types And Commercial Trailers Connected To Distribution Warehouse Dock Alarm Systems.FeaturesAnodized Aluminium Housing For Maximum DurabilityArmored Cable Lead ProtectionFast And Easy InstallationHigh Security Option Available
