Fiskars 15" Replacement Pruner Saw Blade. Made of steel and features a Woodzig patented tooth design that cuts on the pull stroke for less binding, making it ideal for powering through tough branches. This chainsaw-style blade is compatible with Fiskars Power-Lever Extendable Tree Pruner (item 930106059J), Fiskars Pruning Stik Extendable Tree Pruner (item 92406935K), and other pruner models 9300, 9261, and TP45. Backed by a full lifetime warranty.