{"product_id":"greenhouse-film-clamps-12-pack-hoop-pipe-netting-tunnel","title":"12-Pack Greenhouse Film Clamps – Hoop Pipe \u0026 Netting Tunnel","description":"\n\u003ch2\u003eKeep Your Greenhouse Covers Firmly in Place\u003c\/h2\u003e\n\u003cp\u003eThese sturdy plastic greenhouse film clamps are the go-to solution for securing row covers, shade netting, tarpaulins, and plastic films to hoop frames and tunnel pipe structures. Whether you're building a mini garden tunnel, protecting crops with row covers, or setting up a shade structure, these clamps deliver a reliable, adjustable grip that stays put — even in windy conditions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Construction:\u003c\/strong\u003e Made from tough, weather-resistant plastic that won't rust or corrode — built for repeated outdoor use season after season.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNon-Slip Threaded Design:\u003c\/strong\u003e The integrated threaded grip locks securely onto the pipe or stake, preventing the clamp from sliding or shifting once positioned.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Positioning:\u003c\/strong\u003e Simply reposition the clamp along the frame to customize coverage and tension exactly where you need it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Compatibility:\u003c\/strong\u003e Works with greenhouse film, shade netting, tarpaulins, row covers, sun visors, and more — compatible with hoops, plastic stakes, and round pipes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Size Options:\u003c\/strong\u003e Available in 8 mm, 11 mm, 15 mm, and 19 mm inner diameters to fit a wide range of hoop and pipe sizes. Please measure your pipe diameter before ordering.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eValue 12-Pack:\u003c\/strong\u003e Includes 12 clamps — plenty for a full tunnel greenhouse setup or multiple raised bed row covers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSize Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStyle 1:\u003c\/strong\u003e 3 × 4 cm | Inner Diameter: 11 mm | Fits 11 mm rods\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStyle 2:\u003c\/strong\u003e 5 × 3.5 cm | Inner Diameter: 15 mm | Fits 15–16 mm rods\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStyle 3:\u003c\/strong\u003e 3.4 × 2.8 cm | Inner Diameter: 8 mm | Fits 8 mm rods\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStyle 4:\u003c\/strong\u003e 5 × 4 cm | Inner Diameter: 19 mm | Fits 19–21 mm rods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003ePlease allow ±0.5–1 cm variance due to manual measurement. Screen colors may vary slightly from actual product.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eTunnel greenhouse and hoop house setups\u003c\/li\u003e\n  \u003cli\u003eRow cover and frost protection frames\u003c\/li\u003e\n  \u003cli\u003eShade netting and sun visor attachment\u003c\/li\u003e\n  \u003cli\u003eGarden tarpaulin securing\u003c\/li\u003e\n  \u003cli\u003eRaised bed and vegetable plot protection\u003c\/li\u003e\n  \u003cli\u003eFloor covering and ground frame structures\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cp\u003e12 × Greenhouse Film Clamps (style\/size selected at purchase)\u003c\/p\u003e\n\n\u003ch3\u003eHelpful Resources\u003c\/h3\u003e\n\u003cp\u003eLearn more about season extension and row cover best practices from the USDA National Agricultural Library – Greenhouses \u0026amp; Controlled Environments.\u003c\/p\u003e\n\n\u003cp\u003eLooking for more garden accessories? You might also like:\u003cbr\u003e\n\u003ca href=\"\/products\/1-4w-solar-bird-bath-fountain-pump-6-nozzles-4-crash-bars\"\u003e1.4W Solar Bird Bath Fountain Pump – 6 Nozzles \u0026amp; 4 Bars\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"\/products\/eagle-hawk-kite-bird-scarer-garden-bird-repellent-1-1m\"\u003e1.1M Eagle Hawk Kite Bird Scarer – Garden Bird Repellent\u003c\/a\u003e\u003cbr\u003e\n\u003ca href=\"\/products\/1-inch-impact-rocker-sprinkler-adjustable-rotating-irrigation\"\u003e1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation\u003c\/a\u003e\n\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How do I know which size greenhouse film clamp to order?\u003c\/h4\u003e\n\u003cp\u003eA: Measure the outer diameter of your hoop pipe or plastic stake before purchasing. This set comes in four sizes: 8 mm, 11 mm, 15 mm, and 19 mm inner diameters. Choose the size that matches your pipe diameter for a snug, secure fit. If your pipe is between sizes, size up for easier attachment.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can these clamps be used outdoors year-round?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The clamps are made from durable plastic that resists rust, moisture, and UV exposure, making them suitable for outdoor use across all seasons. They work equally well in summer shade setups and winter frost-protection tunnels.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of covers and netting can these clamps secure?\u003c\/h4\u003e\n\u003cp\u003eA: These clamps are versatile enough to hold greenhouse poly film, shade netting, garden tarpaulins, row cover fabric, and sun visors. They clip firmly over most flexible sheeting materials and keep them anchored to hoop frames, plastic stakes, or round pipes without slipping.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many clamps come in one pack?\u003c\/h4\u003e\n\u003cp\u003eA: Each pack includes 12 greenhouse film clamps, giving you enough to fully equip a standard tunnel greenhouse frame or multiple raised bed row cover hoops in a single purchase.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How do I know which size greenhouse film clamp to order?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Measure the outer diameter of your hoop pipe or plastic stake before purchasing. This set comes in four sizes: 8 mm, 11 mm, 15 mm, and 19 mm inner diameters. Choose the size that matches your pipe diameter for a snug, secure fit. 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