JOHNSON LEVELS 9550-4800 - 48" Professional Heavy-Duty Aluminum I-Beam Level D0620TSR With the integrated guide rods

With the integrated guide rods

no pre-drilling is necessary

Fence Size: 29″ x 3-¾″ Cast Iron

Plunge head allows controlled cuts for electrical outlets

JOHNSON LEVELS 9550-4800 - 48" Professional Heavy-Duty Aluminum I-Beam Level D0620TSR With the integrated guide rodsThe Johnson Level 9550 4800 is a precision engineered 48 inch I beam level designed to meet the rigorous demands of professional contractors and tradespeople. Constructed with a heavy duty aluminum frame, this level provides exceptional durability while remaining lightweight for all day use. Its reinforced I beam profile ensures the tool maintains its straightness and accuracy over time, even in harsh job site environments. Whether you are framing,