This rack showcases the 10 most common hose clamps with standard sizes ranging from #4 to #36. All hose clamps have stainless steel bands and zinc-plating housing & screw. The #4 and #6 5/16" tiny band hose clamps are ideal for small diameter hoses and tubing, and they exceed 20 inch-pounds of torque. Larger sizes include a 1/2" band and exceed 60 inch-pounds of torque. THe rack itself is included for easy storage, organization and access. See images for full layout.