SUITABLE FOR --- The Greenhouse Window Opener Bar is suitable for most greenhouse windows (roof vents). The window support kit can maintain the optimal growth temperature and prevent your greenhouse from overheating.
Sturdy And Durable --- Manual Window Opener Bar uses high-quality aluminum, sturdy and durable, and high-quality structure-reliable and high-quality anodized aluminum automatic window opener for greenhouses.
Fine Workmanship --- Roof Vent Opener has rounded edges to avoid hand injury, fine workmanship, and smooth surface. It is an excellent choice for you. The opener rod has high value and quality.
Practical Tools --- This is a kit, including 1 window rod, 2 pins and 6 A2 stainless steel nuts. It is easy to assemble and use. It is a set of practical tools necessary for your greenhouse.
Replaed Bolts --- The bolts are the correct length which will allow direct replacement as many roof vents are bolted under the glass.