81280 Model Code: AA (part# 81280) Extension Rule Outside Reading Inside Flat Reading Metric Rule This item features: -Precision made of flexible heavy-duty fiberglass with embedded, easy-to-read boldface figures and graduations with 16" stud marks and positive locking joints. -No. 1602 is graduated on one side in millimeters with red markings every 10 cm, reverse side reads in inches. -Material: Fiberglass. -Type: Folding Rule. -Price is for 1 Each. Model Code Model Description AALength:2 m, 6.675 ft, Width:16 mm, 5/8 in, No. of Scales:2, Measuring System:Inch/Metric, Wt.:198 g ABLength:6 ft, Width:5/8 in, No. of Scales:1, Measuring System:Inch, Wt.:7 oz ACLength:6 ft, Width:5/8 in, No. of Scales:1, Measuring System:Inch, Wt.:7 oz ADLength:6 ft, Width:5/8 in, No. of Scales:1, Measuring System:Inch, Wt.:7 oz