Item Number: MAS4000 This is the Master Airscrew Balsa Stripper from Windsor Propeller Company.Ideal for the Scratch Builder!FEATURESEngineered to accurately cut balsa sheets up to 1/4" thick intostrips up to 1/2" wide.This design has a lead screw with 32 threads per inch so that eachturn of the wheel will move the blade 1/32 of an inch.The cutting depth is also adjustable by micro-increments.Example: starting with the blade against the base, four turns willproduce a perfect 1/8" strip.The blade furnished is the Type 11 used in modeling knives, but willalso accept standard hobby blades.Blade is replacable.This stripper can be set up for left or right handed use.As a safety feature, move the slide against the base when not in use.It's unconditionally guaranteed for a period of 5 years.INCLUDESOne Balsa StripperSPECIFICATIONSLength: 4-1/8"