Silverline Bow Saw. Hardened oval tubular frame with induction-hardened HCS blade. Raker tooth set for cutting green wood. Quick-release blade tensioner. Ideal for pruning, trimming and cutting of green wood. This Silverline tool is guaranteed for a period of 30 days from the date of purchase against any fault developed in either the materials or the workmanship during manufacturing. You can register for your Lifetime guarantee by registering the item within 30 days of purchase on the Silverline web site. Any faulty goods will be repaired or replaced free of charge by Silverline.