big rig defense: hickory stick tire thumper - fish bat tire knocker - truckers tool for checking tire pressure - weighted stick with extra grip big rig defense b r driving a large vehicle is a big responsibility, if something goes wrong the result can be extremely costly and sometimes fatal; that’s why regular maintenance checks are so important. these hickory sticks are an essential tool for all truckers. they allow you to quickly and efficiently carry out routine checks on your tires so you can prevent an unexpected blow out. simply give your tires a good wack with this hickory tire thumper and listen for a reassuring thump and feel your stick bounce off a fully inflated tire. in the event that this doesn't happen you'll know you need to make further investigations. our wooden tire checker is made from the high quality hickory timber and finished in a stunning glaze and smooth grain which gives this traditional tool its time look and feel. the core of this hammer for tires is a 3" iron rivet giving this tire thumper bat the perfect weighted feel to identify any deflated tires. all our tire thumper weighted sticks are made to be gripped firmly with a slotted grip and taped handle. the nylon wrist strap will ensure you'll never endanger yourself our others and it make it far easier to carry.