Flush cap for drip irrigation systems. Fits 1/2 In. or 5/8 In. poly drip tubing. Compression fitting connects to end of drip irrigation tubing to allow fast, simple draining for winterization or to flush debris from system. Twist and pull to remove flush cap from tubing. Compatible with all drip tubing brands. Simplifies system flushing and end of season winterization. Tubing Size: 1/2 In. or 5/8 In. Type: Compression Material: Plastic