EXCELLENT PROTECTION: The I-beam level has shock-absorbing end caps to keep protect the frame against accidental drop Description Overview: Experience precision and durability with the Johnson 3724 I-Beam Level, a trusted tool in the construction and DIY industry for over 30 years. This 24-inch level is designed with a heavy-duty aluminum frame that ensures accuracy while being robust enough to withstand the toughest job site conditions QUALITY CONSTRUCTION: The carpenter's level features a heavy-duty aluminum frame that promises to withstand the harsh impacts at the job site; delivering unparalleled performance Johnson 1233-4800 I-Beam Level, 48 in L, 4-Vial, Non-Magnetic, Aluminum 24 Inch I-beam Level With Shock Absorbing Caps Johnson Level & Tool 36" Aluinu Level W/Rule,Black For Sale | North Shock Absorbing End Caps USER-FRIENDLY: The I-beam level has replaceable cover plates and vials that make it easy to use and a must-have for most professionals Johnson Level 24" JobSite Aluminum Level 1233-2400 SMART DESIGN: The aluminum I-beam level has a top-read window that maximizes readability; allowing you to access reading from any angle ACRYLIC VIALS: The I-beam level features easy-read acrylic vials made of impact-resistant material for maximum durability