The X0900039 is a mini spirit level that though small, aids in accurate levelling This model features 2 vials at 45 and 90 degrees and even has a magnetic base. The belt clip allows it to be carried around the site with ease or you can attach it to your keys etc. with the keyring chain. Small yet durable, this model will see you through the job! Features: Pocket-sized spirit level Belt clip so you always have it to hand 2 vials - 45 and 90 degrees Magnetic base Specification: Accurate to 1.0mm/m