STENS 100-901 Air Filter Combo Honda 17210-Z1C-781.  GX270 & GX390 round.

Replaces OEM    
Honda 17210-Z1C-781
Fits Models    
Honda GX270UT2 and GX390UT2 engines and FRC800K1 tiller
Specs    
Height 4 1/8"
ID 1 5/8"
OD 4"

SR-5