45 and 90 degree 24 inch ruler. Alvin 18 inch plastic drafting triangle. Professional quality triangle will not discolor or warp with age and handling. Machined finish and hand polished edges of this clear drafting triangle meets or exceeds government specifications
Multi functional, low cost, digital pocket scale displays weight in
grams, ounces, penny weight (dwt) and troy ounces. Key features include counting, tare and auto shut off to maximize battery life. Housed in stylish compact case with built in ...
Simple weight only elecronic scale which is perfect for letter
and small parcel mail. Ensures correct postage without overpayment. Low profile design is easy to use and store. On/Zero and Units buttons. Battery powered. Round platform.