Stanley 48 In. Aluminum I-beam Level 3 Vial

The 48 inch aluminum I beam level is durable and accurate. Its heavy duty aluminum I beam construction provides rigidity and accuracy of 0.0015 inch/inch with 360 degree vials, pipe groove for use on rounded surfaces and shock absorbing end caps for heavy duty use, this tool is built for accuracy, ease of use and durability. Heavy duty I-beam frame with large protected top read window and shock absorbing end capsMachine worked surfaces48 in. lengthPipe groove enables use on rounded surfacesShock-absorbing end caps hold up to heavy use