Ozar Steel Set Square 200mm 56240 MAI2001P Matson 2000W Pure Sine FIR861 MAI2001P Matson 2000W Pure Sine inverter MAI2001PÂ MATSON 2000W PURE SINE INVERTER Converts 12VDC power from a battery into 240VAC power to run 240VAC appliances Pure sine wave output provides stable power the same as 240VAC mains connection to power sensitive electronic devices without interference to audio Single or double surface mount housings make for quick Ozar Steel Square Product Code: SQUS 08B 200mm Made from finest quality ground steel with heavy duty stock Blade is hardened & ground for straightness & parallelism Squares are accurate both inside & outside Effective blade length measured from inner edge to the beam to the end of the blade