Home Depot has the 3 Piece Locking Pliers Set for just $9.97! (Reg $19.97) They are used as a clamp to hold 2-Piece of material together until they are permanently joined, to hold materials for welding, etc. The locking device also makes it easy to hold odd shaped objects. They are a must have for any professional or Do-It-Yourselfer.
Shipping is free when you choose in-store pick up or you can get free shipping on your purchase of $45 or more.