About
A-LOK is a US manufacturer of flexible watertight pipe to manhole compression & boot style connectors, Corrosion resistant manhole and box liner,Grade ring seals,Invert channeling equipment,Key-Lok lift system,Grand Slam Lube,Septic tank connectors, cast in place field sleeves, Kelly's Concrete Dissolver , Bolt slot anchors,Magnetic Angle Setting Tape,