26" (66 cm) Saw Head with Sheath, Aggressive Raker Tooth Blade 17" (430 mm). This product ONLY includes the saw head and sheath. Optional poles and adapters sold separately. Saw blade has large, aggressive 5.5mm pitch, a thicker 1.8mm blade, and laser impulse hardened teeth designed for high speed pruning of various hardwoods. Barnel pole saw blades are tri-edged, laser impulse hardened hollow ground SK4 Japanese Samurai sword steel with a hard chrome finish. The following are sold separately: Connect to Barnel poles Z555P, Z555P2, or Z555P3 with no adapter necessary; or, use Z655PO Adapter with customer-provided round male pole (with outside diameter 29 mm = 1 1/8"); or, use Z655PO Adapter with customer-provided round female pole (with inside diameter 32mm = 1 1/4").