With your choice of commercial or automotive tip, this handy little spinner measures a little over 4-1/2" long and only 1-1/8" wide; SMALL ENOUGH TO FIT IN YOUR PICK SET. Quickly change between the 0.060" thick automotive and smaller residential/commercial tips, both made from our government steel. Use either hand with our groundbreaking trigger action that keeps fingers away from the spinning tip. When you can carry a plug spinner made with THE QUALITY YOU EXPECT FROM PETERSON. Both flat tips and a spare spring are included.