Type Diameter, mm Thread
PSF418 4 1/8"
PSF414 4 1/4"
PSF618 6 1/8"
PSF614 6 1/4"
PSF638 6 3/8"
PSF612 6 1/2"
PSF818 8 1/8"
PSF814 8 1/4"
PSF838 8 3/8"
PSF812 8 1/2"
PSF118 10 1/8"
PSF114 10 1/4"
PSF138 10 3/8"
PSF112 10 1/2"
PSF218 12 1/8"
PSF214 12 1/4"
PSF238 12 3/8"
PSF212 12 1/2"