40-Minute Vial Holder Assembly 1.50-inch 40-6391 it inverts digits when working

it inverts digits when working on overhead measurements

Impact Energy (ft

it is dustproof and water resistant

Built with a large bright easy-to-read display

40-Minute Vial Holder Assembly 1.50-inch 40-6391 it inverts digits when workingThe Seco 40 Minute Vial Holder Assembly features a 40 minute vial suitable for 1. 25 and 1. 50 inch outer diameter poles. Comes with a black coating, this assembly includes a screw and only weighs 0. 14 lb. Configuration Options The Seco 40 Minute Vial Holder Assembly is suitable for two types of poles. Choose your preference in the drop down section above. 5081 052 40: For 1. 25 inch outer diameter pole 5070 051 40: For 1. 50 inch outer diameter pole