Seco Replacement Vial – 40-Minute The Seco D11232 is a replacement 40-minute vial designed for restoring accurate leveling performance on compatible survey pole assemblies. It provides clear and reliable bubble readings for everyday field applications. Key Features • 40-minute replacement vial • Compatible with Seco TLV ™ vial assemblies and 1.5" OD vial assemblies • Includes mounting screws • Designed for survey pole maintenance and replacement