Ridgid VF3500 3-Layer Filter for WD4050 Hand Tools 1/4-Inch Long Arm Ball Nose

1/4-Inch Long Arm Ball Nose Hex Key

Standard hex design for threading and rethreading applications

6140 chrome vanadium steel (up to 1-1/4-Inch or 32mm sizes)

federal specs: ggg-w-660a and ansi specifications

Ridgid VF3500 3-Layer Filter for WD4050 Hand Tools 1/4-Inch Long Arm Ball NoseRidgid 26643 vr3500 3 layer filter for wd4050. The 26643 3 layer Ridgid wet dry Vac replacement filter offers 3 layer filter material. The 26643 filter also captures superfine dust particles too small to be seen by the naked eye. The Ridgid 26643 has a pleated design with a greater surface area that resists clogging more than the competition. Fits the Ridgid 4 gallon portable pro vac, wd4050, which was replaced with the wd4070 (sold separately).