Milwaukee RedStick 48" Box Level

MLBXM48 Milwaukee RedStick Magnetic Box Level, 48"

The MLBXM48 Milwaukee REDSTICK™ Magnetic Box Level (48") is a professional-grade magnetic level built for maximum durability and reliable accuracy on the jobsite. It features an ALL-METAL BACKBONE™ frame with reinforced vial retention, SHARPSITE™ vial technology for high readability with impact protection, and amplified rare earth magnets for strong holding power on metal surfaces. With a precision milled measuring surface, overmolded non-slip grips, and high-density removable end caps for tight access and frame protection, it’s designed for consistent performance across demanding trades and backed by guaranteed lifetime accuracy.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: MLBXM48
• Brand / Series: Milwaukee REDSTICK™
• Product Type: Magnetic box level
• Length: 48"
• Frame: ALL-METAL BACKBONE™ (strong, durable frame; reinforced vial retention)
• Vials: SHARPSITE™ vial technology (best readability; impact protected)
• Accuracy: Guaranteed lifetime accuracy to 0.029° (0.0005"/in, 0.5 mm/m)
• Magnet System: Amplified rare earth magnets for maximum holding power
• Visibility / Cleanup: High contrast vial system (easy to clean; optimized visibility)
• End Caps: High density, removable end caps (frame protection + access in tight spaces)
• Handling: Wide, durable handles for comfort and portability
• Measuring Surface: Precision milled to guarantee accuracy in all working positions
• Grip: Overmolded, non-slip grips help it stick to the wall and prevent sliding
• Storage: Durable, all-metal hang hole for storage

Ideal For

• Steel framing, ductwork, electrical, plumbing, and fabrication work needing a 48" magnetic level
• Users who want maximum durability from an all-metal frame and protected vials
• Layout and leveling tasks where high-visibility vials improve speed and accuracy
• Working on metal surfaces where strong rare earth magnets prevent slip
• Pros who need guaranteed lifetime accuracy and a level that holds up to daily abuse