Amazon has Bostitch MIIIFS 1-1/2-Inch to 2-Inch Pneumatic Floor Stapler for $388.92+ free shipping.
Technical Details
* 1-1/2-inch to 2-inch pneumatic flooring stapler for driving flooring staples
* High-speed, mallet-actuated operation; extra-wide composite base; 420-inch-pounds of driving power
* Constructed of aircraft-grade aluminum;-includes rubber-tipped mallet and foot kit
* This stapler is ideal when working with ½-inch to 3/4-inch finished or unfinished hardwood flooring
* 15 by 3-1/8 by 3-1/4; 11.2-pounds; 7-year limited warranty
Bostitch MIIIFS 1-1/2-Inch to 2-Inch Pneumatic Floor Stapler $388.92 FS 
