Features: Material: Greenhouse clips are made of durable plastic, with strong plastic structure and long service life. Strong Compatibility: The greenhouse clamp is suitable for round tubes with a diameter of 11mm(0.43in). Widely Used: These clips are used to fix tarpaulins, sun visors, greenhouse films or nets to 11mm(0.43in) pipes. Green: Greenhouse clips are green, suitable for your greenhouse plants, and will not appear too prominent. Ideal Choice: The greenhouse clamp is ideal for greenhouses, floor coverings, shelters, cold frames, row covers or seam frames, etc. Specifications: Item Type: Greenhouse Pipe Clamp Material: Plastic Color: Green Quantity: 20Pcs, 40Pcs Applicable Pipe Diameter: About 11mm/0.43in Length: About 40mm/1.57inch Package Includes: 20Pcs x Greenhouse Pipe Clamp Or 40Pcs x Greenhouse Pipe Clamp Notes: Transition: 1cm=10mm=0.39inch 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement.