Cobra Connector CC1200 1/2" x 12" Sprinkler System Connector. This unique new product simplifies traditional methods of irrigation design and installation. The Cobra Connector installs in seconds and is completely adjustable in any direction. This strong, lightweight connector is available in a variety of lengths ranging from 6" to 3'. In addition to the 1/2" x 1/2" series, the Cobra Connector is available in 1/2" x 3/4" and 3/4" x 3/4" on all sizes.