Makita XWT04Z 18-Volt LXT Lithium-Ion 1/2-Inch High Torque Impact Wrench ( Tool Only, No Battery) - Amazon.com
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 TW008GD201 Impact wrench 1/2" 40 Volt max 2.5Ah Li-ion in MakPac
520NM 1/2" 18V For Makita Brushless Cordless Impact Wrench with Battery &Charger | eBay
Makita 18 Volt LXT Lithium-Ion Brushless 1/2 In. High-Torque Cordless Impact Wrench (Tool Only) - Kenyon Noble Lumber & Hardware