| GENERAL CHARACTERISTICS ITEM DESCRIPTION | LENS IS REVERSE ENGRAVED WITH UPPER CASE BLOCK LETTERS READING KEEL AND SURF ON SPLIT HORIZONTAL FACE; SILICONE RUBBER DIAPHRAM SURROUNDS CLEAR ACRYLIC LENS AND MEASURES 1.375 IN. LG,1.125 IN. W,AND 0.187 IN. THICK; DIAPHRAGM BONDED TO RING SEAL MADE OF CORROSION RESISTING STEEL AND MEASURING 1.365 LG,1.115 IN. W,AND 0.078 IN. THICK |