TOPS™ Time Clock Cards, Replacement for 10-100312/1950-9301/K14-36981D, One Side, 3.5 x 10.5, 500/Box (TOP1255) Pack of 500TOPS Time Clock Cards Equivalent to time clock manufacturer's time cards. 143 lb tag stock. Global Product Type: Compatible Time Clock Cards Size: 3. 5 x 10. 5 Time Period: Weekly Printing Sides: One Side Card Quantity: 500 OEM Card Number: 10 100312; 1950 9301; K14 36981D Clock Recorder Compatibility: Acroprint 125R, 150R; Amano 1000, 10000; Lathem Time 2100, 4000; Simplex 2500, JCG, JCP, KCF, KCG Product Biodegradability in Days: 0 Pre Consumer