DF22-3RS/P-7.92 DF22-3RS/P-7.92C DF22-3RS/P-792 DF22-3S-7.92(28) DF22-3S-7.92C DF22-3S-7.92C(28 DF22-3S-7.92C(28) DF22-3S-7.92C(28)2000 DF22-3S-7.92C(28)80K DF22-3S-7.92C28