Featuring a revolutionary 360 rotating end and slide locks positioning rod , it adapts seamlessly to complex angles while measurement slippage during transfers The included cloth storage bag ensures organized portability , complemented by durability that outperforms traditional wooden or measuring tool designs for carpenter , construction workers , and enthusiasts who demand professional accuracy for stair measurements and component cutting Accuracy engineered with a strong aluminum frame and ABS locking side block , this stair measuring tool ensures accurate width fixation and 360 rotation for excellent template replication in stair installation projects for both hard job sites and home renovations , its weather resistant construction withstands outdoor conditions while maintaining measurement consistency, Manufacturer: ERRORY