Rain Bird Drip Irrigation 1/4" Tubing Stake with Bug Cap Diffuser and Locking Cap secures 1/4" Drip tubing at desired locations or spot-watering drippers/emitters in place at the root zone. Designed to hold 1/4" tubing from 0.19" to 0.256" outside diameter. Includes attached diffuser “bug-cap” and “locking-cap”. Remove “bug-cap” from the stake and feed onto the end of 1/4" tubing to prevent insects and debris from clogging tubing opening. Use the “locking cap” to lock/close the opening at the top of the stake to prevent tubing from slipping out. Rigid design constructed of highly durable UV and chemical-resistant plastic materials for long life. The convenient re-sealable plastic bag contains 10 stakes. Rain Bird “The Intelligent Use of Water”