AIRCAT 1 in. Extended Anvil Impact Wrench 1893 – 1800 ft‑lb Pneumatic Tool. Extended Anvil Impact Wrench 1893 – 1800 ft‑lb Class Lug‑Nut Tool. The AIRCAT 1893 is a 1" drive, 8" extended‑anvil pneumatic impact wrench built for removing large‑truck lug nuts and heavy‑duty wheel assemblies.
