Made from low carbon steel and tapered 1/4″ per foot. Pins are mainly used for hole alignment in maintenance machinery handy kit for shop toolroom or toolbox. On hand when needed saves time and money. The plastic compartment box is easy to store. The Precision Brand® 100 Piece Taper Pin Asst contains: 2 – #0 x 3/4″; 2 – #0 x 1″; 3 – #0 x 1-1/4″; 3 – #0 x 1-1/2″; 2 – #0 x 1-3/4″; 2 – #1 x 3/4″; 3 – #1 x 1″; 3 – #1 x 1-1/4″; 3 – #1 x 1-1/2″; 2 – #1 x 1-3/4″; 2 – #1 x 2″; 2 – #2 x 3/4″; 2 – #2 x 1″; 3 – #2 x 1-1/4″; 3 – #2 x 1-1/2″; 2 – #2 x 1-3/4″; 3 – #2 x 2″; 2 – #2 x 2-1/4″; 3 – #3 x 1″; 3 – #3 x 1-1/4″; 3 – #3 x 1-1/2″; 3 – #3 x 1-3/4″; 3 – #3 x 2″; 2 – #3 x 2-1/4″; 2 – #3 x 2-1/2″; 2 – #3 x 2-3/4″; 1 – #3 x 3″; 2 – #4 x 1″; 2 – #4 x 1-1/4″; 3 – #4 x 1-1/2″; 3 – #4 x 1-3/4″; 1 – #4 x 2″; 1 – #4 x 2-1/4″; 1 – #4 x 2-3/4″; 1 – #4 x 3″; 2 – #5 x 1-1/2″; 3 – #5 x 1-3/4″; 2 – #5 x 2″; 1 – #5 x 2-1/4″; 1 – #5 x 2-1/2″; 1 – #5 x 2-3/4″; 1 – #5 x 3″; 2 – #6 x 1-1/2″; 2 – #6 x 1-3/4″; 2 – #6 x 2″; 1 – #6 x 2-1/4″; 1 – #6 x 2-3/4″; and 1 – #6 x 3″.