Pre-Filter / Dolmar 394 173 030Pack Size:1Dolmar 394 173 030, Makita 394 173 030, Wacker 0108074, Wacker 0204305, Wacker 0159441Laser 93165, NHC 203-7165, Ratio Parts 170-222, Rotary 9958, Rotary 13134Diamond SpeediCut SC7312 and SC7314 saws; Dolmar PC6412, PC6414, PC7312 and PC7314; Makita DPC6400, DPC6401, DPC7300 and DPC7301; Wacker BTS930, BTS935, BTS1030 and BTS1035 3 layer foam filter, Old style