These compass leads have pre-sharpened chisel points and work in all standard drawing instruments. Each tube contains five leads measuring 2mm in diameter x 3/4" in length. There are ten tubes per box.
These retractable tape measures feature a wrist strap, pocket clip and three convenient locking stops located on the top, side and bottom. The durable, nylon-coated blade is graduated in both feet and inches in 1/8" and 1/16" increments, as well as centimeters and millimeters. The metal hook end includes two magnets which allow it to stick to metal studs, conduits and other metallic objects for easy measuring.
These graph charts feature a grid of blocks 8x8 to the inch. Overall chart size measures 18" × 24".