01-361-PN 20x1.3/8 (37-451) 01-361-DF 20x1.3/8 (37-451) Delflex
01-364-PN 22x1.3/8 (37-489) 01-364-DF 22x1.3/8 (37-489) Delflex
01-285-PN 22x1.3/8 (37-501) 01-285-DF 22x1.3/8 (37-501)-Delflex
01-360-PN 24x1.3/8 (37-540) 01-360-DF 24x1.3/8 (37-540) Delflex