Walmart has the HART 6-inch Auto Adjust Locking Pliers for only $7.00! (Reg. $15) The HART 6-inch Auto Adjust Locking Pliers are an essential tool for anyone passionate about DIY. These Locking Pliers automatically adjust to different materials thickness for up to 3x faster adjustment compared to traditional locking pliers. Plus, choose in-store pickup to save on shipping.