Check the listing for details. (80) Cross Connects - Purlin Clamps for Greenhouse - High Tunnel Pipe Connector. Color: Silver, Condition: New, Made in United States. Listed at 129.95 USD. The Cross Connects Purlin Clamps are specifically designed for connecting high tunnel pipes in greenhouses. Made of durable aluminum, these silver clamps are high-quality and built to last. Clamps are perfect for securing and stabilizing the pipes in your greenhouse, ensuring a sturdy and secure structure. LOT OF 80 PIECES PLEASE CONTACT US IF YOU NEED A LARGER QUANTITY 1000’S AVAILABLE T1The Cross Connects Purlin Clamps are specifically designed for connecting high tunnel pipes in greenhouses. Made of durable aluminum, these silver clamps are high-quality and built to last. Clamps are perfect for securing and stabilizing the pipes in your greenhouse, ensuring a sturdy and secure structure. LOT OF 80 PIECES PLEASE CONTACT US IF YOU NEED A LARGER QUANTITY 1000’S AVAILABLE T1