QR Code Link to This Post This is a rare Snap On KR-420 mid chest. Overall it is in good shape. There is some surface rust but it does not appear too bad. Both drawers use full extension friction slides and function properly. It has locks for both drawers but I do not have the key. There is no model number or date stamped on the back but based on the dimensions (26" X 12" X 8") it appears to be from the early to mid 1950's.