Offered In Dual or Single Gang Format, Hellermanntyton'S Low Voltage Junction Boxes Are Versatile Enough For Any Network Cabling Application. Available In Varying Depths, These Boxes Are All Equipped With Concentric Knockouts On All Four Sides For Every TSR Size Of Raceway to Eliminate Routing and Installation Inconvenience. All Junction Boxes Come With Adhesive Strips On The Back Of The Base and #6 Screws to Secure The Box to The Base.