High-quality cup with unique reinforcing rings for added strength and long-term holding power. Ideal for window mounted signs, merchandising strips or self-hanging products. Can be removed and reused. Please note: Temperature and humidity may cause a suction cup to lose its grip. When applied to a clean, dry, non-porous surface above 40°F (5°C), these cups should have an operating range of -22° to 120°F (-30° to 49°C).

• Cup comes assembled with an 8-32 x 1/2" (approx.) long stud made of zinc plated steel material
• Recommended hole size is 3/16"
• Mating thumb nut is 0.415" O.D. x 0.320" overall height and made of natural nylon material
• Thumb nut comes unassembled from stud
• Suction cup is clear UV resistant PVC material - won't yellow or become brittle
• Packaged 100 cups and 100 nuts per bag