Makita 40V max XGT Brushless Cordless 4-Speed Mid-Torque 1/2 in. Impact Wrench (Tool Only) with bonus 40V Max XGT 4.0Ah Battery GWT08Z-BL4040 - The Home Depot
Makita USA - Product Details -XWT06
Makita 40V Max XGT Brushless Lithium-Ion 3/4-Inch Cordless 4-Speed High-Torque Impact Wrench with Friction Ring Kit - Amazon.com
Makita 40V max XGT Brushless Cordless 4-Speed Mid-Torque 1/2 in. Impact Wrench Kit w/Detent Anvil, 2.5Ah GWT08D - The Home Depot
Makita 18V LXT Lithium-Ion Brushless Cordless High-Torque 1/2 sq. in. Drive Impact Wrench, Tool Only, XWT08Z at Tractor Supply Co.
Makita 12V max CXT Lithium-Ion Brushless Cordless 3/8 in. sq. Drive Impact Wrench Kit (2.0 Ah) WT05R1 - The Home Depot
Makita USA - Product Details -WT01W
Amazon.com: Makita WT04Z 12V Max CXT 1/4" Impact Wrench, Tool Only : Everything Else