Contractor Top-Read Aluminum Level, 3 Vials, 48-In. USB Charging Outlet CAT IV 1000 V rating

CAT IV 1000 V rating provides expanded operation and protection

certified for underground applications & as a manufactured joint without the need for access panels

this knob fits the two most common backsets in the U

Model: F273702

New tip design provides faster plunge capabilities

Contractor Top-Read Aluminum Level, 3 Vials, 48-In. USB Charging Outlet CAT IV 1000 V ratingJohnson's 3700 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