SECO 40' Vial for 1.5" OD (3-Section) Prism Pole

The SECO 40′ Vial for 1.5″ OD (3-Section) Prism Pole is a precision replacement bubble vial designed to restore accurate leveling performance to compatible SECO prism poles. Engineered to fit 1.5-inch outside diameter, three-section poles, this vial ensures reliable vertical alignment for surveying, layout, and construction applications where accuracy is critical.

Manufactured to SECO’s professional standards, the 40-minute vial provides clear, easy-to-read indication and durable performance in demanding field conditions. Ideal for replacing worn, damaged, or hard-to-read vials, this component helps extend the life of your prism pole while maintaining the precision required for dependable survey results.