Brand Konishi Konishi Fabric-Master Equipment Densimeter - Plastic Densimeter - Glass Pick Counter Application To instantly determine the number of threads / yarns per cm or inch in knitted and woven fabrics. Range Available Three Range for Plastic Type : Model A, Range 100-170 lines/inch Model C, Range 20-90 lines/inch Model E, Range 50-120 lines/inch Available Five Range for Glass Type : Model LA, Range 30-120 lines/inch Model LD, Range 50-140 lines/inch Model LB, Range 90-170 lines/inch Model F, Range 120-190 lines/inch Model LG, Range 170-240 lines/inch 1 inch square aperture, with traversing pointer and folding metal construction.