Lindner. Phila-Combi-Box, Perforation Gauge. 2099

Precision perforation gauge from LINDNER for accurate readings! The perforation of the stamp is placed against the raised teeth of the gauge - it’s fast, easy, and precise! Especially practical: The lid of the box can be used to detect watermarks by using chemically safe watermark fluid. Size: 115 x 55 mm (4 1/2" x 2 1/8").