Dorma BTS80 Double Action Floor SpringLockstation hardware item for repair - replacement - installation and trade use.Dorma BTS80 Double Action Floor Spring is available from Lockstation for customers who need a reliable replacement or installation part with the correct specification for the job. This product is used as part of a lock - door - window - safe - access control or general hardware job depending on the exact item. It should be selected by matching the existing part - the measurements and the intended application. Use the product title - images and measurements together when comparing against an existing item because small details such as backset - centres - fixing positions - finish and profile can decide whether the part will fit correctly.What this product is used forThis product is used as part of a lock - door - window - safe - access control or general hardware job depending on the exact item. It should be selected by matching the existing part - the measurements and t