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 The included cloth storage bag ensures organized portability, complemented by durability that outperforms traditional wooden or measuring tool Featuring a revolutionary 360 rotating end and slide locks positioning rod, it adapts seamlessly to complex angles while measurement slippage during transfers for both hard job sites and home renovations, its weather resistant construction withstands outdoor conditions while maintaining measurement consistency designs for carpenter, construction workers, and enthusiasts who demand professional accuracy for stair measurements and component cutting, Manufacturer: JunsenF