The Adm-Px Is An External Joining Kit For 54.7Mm Poles Which Is Designed To Extend The Drop Of Pole-Mounted Installations. Made From A Single Piece Of 4Mm Thick Heavy Duty Steel The Joiner Easily Bolts To The Outside Of The Poles To Create A Rigid Join. The Open Tube Design Allows Cables To Pass Through Unimpeded And Also Provides A Cable Access Point At The Join Location.