Kason K58 Series Walk-In Safety Chrome Strike Only (Select Offset from Flush to 2-1/2") (Offset -3/4" to 1-1/2") Reliable, self-closing action provides positive air-tight closure with little effort Releases with minimum pressure or pull from outside or from insided with Kason inside release handle Works effectively with Kason door closers. Economical, Adjustable solid head strike. Improved design provides greater frost resistance.