DFK-PC4/3-GF-762 DFK-PC4/8-GF-762 DFK-PC5/2-G-7.62 DFK-PC5/2-STF-762 DFK-PC5/3-STF-762 DFK-PC5/4-STF-762 DFK-PC-5/5-STF-7.62 DFL M 255 DFL13-7 DFL15005S-E3