Stauff FI AB 20S V W3 Pneumatische ventielen H1721613 164200 DKOSH2542G2 1254280 blank filter Element H1721613 164200 DKOSH2542G2 1254280 H1743310 162000 SFLH2520G2 1254177 Zinc Nickel Plated 37° Flared Tube Fitting Set Size Type: 20S FKM FPM Seal Steel