Pass-through handles Types: for pipes (42,4mm - other dimensions on order) for profile (flat) Surface finishes: ground polished Sheet: AISI 304, EN 1.4301 AISI 316, EN 1.4401 (only on request) Hole sizes: FI 12 FI 16 Sheet and standard: AISI 304 EN 1.4301 AISI 316 EN 1.4401 The grade you are interested in is missing here? Write to us! Contact Category: Parts for railings