Lambro 4 inch Brown Plastic Exhaust Wall Hood Vent Size:4" and the metal couplings are

and the metal couplings are crush-proof and ergonomically designed for easy on/off at the spigot

Compatible with all M18 batteries & tools

heavy duty full-chisel cutters

Measuring angles is a snap with Johnson's magnetic angle locator

Lambro 4 inch Brown Plastic Exhaust Wall Hood Vent Size:4" and the metal couplings areItem #224B (Replacement # 224B B) The Lambro 4 inch brown plastic exhaust wall hood vent with 11 inch pipe is ideal for venting through the wall. This vent is used for clothes dryer exhaust, bath fan exhaust, range hood exhaust and other general venting applications where exhaust air needs to exit to the exterior. The exhaust vent allows for maximum exhaust airflow using a damper that prevents back drafts. A hinged removable screen prevents critters