Black Steel Squared TubingBlack Steel Tubing, 3 8" Thick, 4" x 4" x 24' Heavy duty black steel tubing engineered for maximum strength and durability. With a 3 8" wall thickness, this A500 black steel tubing is ideal for demanding structural, industrial, and fabrication projects. FEATURES 3 8" Wall Thickness Provides superior strength for heavy duty structural applications. 4" x 4" Square Profile Perfect for frames, supports, and large scale fabrication. 24 Foot Length Reduces

It is typically used in aerospace

castings and extrusions

suitable for use in highly corrosive environments

Innovative User-Interface + Advanced Technology

Self Cleaning Mode: When you turn off the air conditioner

Single stage regulator is specifically designed for medium to high capacity

oil and dirt

24% (Balance)

Detection block with breathing tube

Easy to clean: Machine washable

Similar to 15% silphos with the ability to fill gaps and form fillets without adversely affecting strength

Arbor Hole Size 5/8 In