Material: Made of high-quality plastic,easy to turn,durable and long service life. Safe and reliable materials are very friendly to you Size: Hose repair connector extender size about 5*3.3 cm /1.97*1.3 inch, for repairs damaged 1/2'' standard hose (Outer diameter 16mm) Easy to Use: Allow 2 lengths of hose equipped to be joined together, It can be securely attached in seconds, repair & extend the length of the pipe quickly Function Powerful: These hose joiner splicers are well made and easy to install, making it easy to extend and repair damaged hoses, no popping off or leaks, save you time and money Wide Application: Extend and repair damaged pipes,repair any leaks by cutting off the damaged parts,the connector is essential for an effective irrigation system.for water pipes,widely used in horticultural irrigation,balcony watering,garden irrigation,car wash,etc