| 4pcs 16mm Framework Garden Cages Corner Connector 3 4 5 Ways Pipe Joint Building Description:*100% brand new and high quality*Designed to fit plastic, PVC and metal pipes*Inner Diameter 16-17mm with ridges for a secure hold*Ideal for repairing or building greenhouses, cold frames, furniture, shelves, staging, and much ... more | | $39.86 FREE shipping go to store |