Ideal-Tridon display includes 130 clamps: (40) Micro-Gear and (90) 1/2 inch Hy-Gear covering clamping ranges from 1/4 inch to 2 3/4 inch. The Micro-Gear clamps are 5/16 inch 300 stainless steel band width, with a 300 stainless steel housing and a 1/4 inch plated carbon steel hex head. The 57 Series Hy-Gear clamps are 200 stainless steel 1/2 inch band width, a 200 stainless steel housing and a 5/16 inch plated carbon steel hex head. The display organizes your hose clamps and can be displayed on counter or attached to pegboard for easy access. Display contains 20 each Micro 4 and 20 each Micro 6 clamps, 10 each #10 clamps and 20 each of #12, #20, #28 and #36 clamps. Made in USA.