DEUBLIN Du Bolin 250-094-020 comes with a gas-liquid joint rotary joint support radial housing connections within a single channel design with balanced mechanical seals seal oil core, stainless steel or steel swivel pneumatic applications low torque design oiler lubrication Ordering: 3/4 "deublin 250-094-020,250-094-021,250-094-002,250-094-027,250-094-016, 250-094-017,250-094-284,250-094 -285,250-094-012,250-094-013 1 1/2 "deublin 452-000-001,452-000-002,452-000-395,452-000-396, 452-000-029, 452-000-109,452-000-198,452-000-199 deublin 1 "355-021-002,355-021-003,355-021-019,355-021-074, 355-021-016, 355-021-017,355-021-222,355-021-223 spot, spot, spot!