The straightness of a billiard cue directly affects our hitting performance.Therefore,when a Billiard manufacture checks whether a billiard pool stick is qualified,the first thing they look is the straightness of the stick.The next aspect is whether the workmanship is up to standard.However,when we select or check the billiard stick,we don’t have as much experience as the masters do.So,how can we simply and accurately determine whether the billiard cues are straight or not?Here,the editor would like to introduce an amazing tool to you.
Ferris wheel wheel straightness measuring instrument.As shown in the figure,This straightness tester is designed with great care.The roller shape of the Ferris wheel is not only attractive but also convenient to carry.Whether it is placed in a billiard room or at home,it doesn’t take up any space.It is also extremely easy to use.Just place the pool cue on the roller and give it a gentle roll,Observe whether the shaft and the tip are moving vigorously, The smoother the billiard cue rotates,the better its straightness will be.then, the problem of straightness will be immediately clear.It is worth noting that Ferris wheel with a smaller wheelbase is closer to the shaft,the other one is closer to the butt. American pool cue,snooker cue,split type pool cue,all of them can be checked.just adjust the position according to the different kind of the cue sticks.