‹› Image Emergency Valve - Air Actuated Markets Transportation Product Options Hide lower priority columns Part Number All DBFVAO210DBLWKITSeal All Baylast™Material All Body: cast aluminium Shaft and roller: stainless steel Springs and fasteners: steel DBFVAO210 Baylast™ Body: cast aluminium Shaft and roller: stainless steel Springs and fasteners: steel DBLWKIT