BestAir CB41 Extended Life Humidifier Wick Filter, Aluminum Seat Repair Spigot accepts 1-1/2" DWV inside

Spigot accepts 1-1/2" DWV inside

Fits all popular 3/8" drills

Primary Switch Type: 3-Way

Non-sag formula

all 1/4" hex shanks

BestAir CB41 Extended Life Humidifier Wick Filter, Aluminum Seat Repair Spigot accepts 1-1/2" DWV insideReinforced design for longer life and better efficiency than standard wicking filters. Fits Bemis models 4000 and 6000 series. Metal reinforcement. Adds rigidity to shape of the wick filter when moisten ed. Also adds stability with today's softer, more absorbent paper. Prevents "slumping" or "sagging" over time or when wet. Helps maintain the humidifier's designed output. Wick filter fits 400, 4D7, 600, 4000, 6000, ED11 series console (1041).