Contractor Top-Read Aluminum Level, 3 Vials, Magnetic, 24-In. Window Hardware It features a 1" shank

It features a 1" shank diameter

portable cooking

easy to apply with an ortho dial 'n spray

It features a 9/16 in

4" mouth opening & sleeve

Contractor Top-Read Aluminum Level, 3 Vials, Magnetic, 24-In. Window Hardware It features a 1" shankJohnson's 3800 I beam level was designed to be durable and easy to use so much so that it has been the standard in the industry for over 30 years. Its heavy duty aluminum frame ensures accuracy and is durable enough to withstand even the roughest jobsite abuse, and that frame is protected by shock absorbing end caps if the level is accidentally dropped. The level also comes equipped with replaceable, durable acrylic vials that are impact resistant