XT661-150E-X322 XT661-10C-X321 XT661-6C-X321 XT661-120E-X322 XT661-8C-X321 XT661-4C-X321 16.5 oD 4 x M depth ML H P depth PL Air supply port 4 x M depth ML P depth PL Air supply port 16.5 oD H H 4 x M depth ML P depth PL Air supply port H 4 x M depth ML P depth PL Air supply port oD 16.5 oD 16.5 45° 45° 45° 45° 45° 45° 45° 45° P.C.D. C P.C.D. C P.C.D. C P.C.D. C 16.5 L L H 4 x M depth ML P depth PL Air supply port 16.5 L H P depth PL Air supply port 4 x M depth ML L 45° 45° P.C.D. C 45° 45° P.C.D. C (mm) Part no. P PL M ML C H D L XT661-4C-X321 M5 x 0.8 5 M4 x 0.7 8 32 6 39 . XT661-6C-X321 M5 x 0.8 6 M4 x 0.7 6 47 11 59 . XT661-8C-X321 M5 x 0.8 6 M4 x 0.7 6 47 17 79 . XT661-10C-X321 Rc 1/8 . M4 x 0.7 6 47 23 99 . XT661-120E-X322 Rc 1/8 . M5 x 0.8 7 72 30.5 . 120 XT661-150E-X322 Rc 1/8 . M5 x 0.8 7 72 37.5 . 150 Dimensions [Bernoulli Type] 17 Series XT661