Rain Bird TS25/10PS Drip Irrigation 1/4 in. Tubing Stake with Bug Cap Diffuser and Locking Cap, 10-Pack. Tubing stake secures 1/4 in. Drip tubing at desired locations or spot-watering drippers/emitters in place at the root zone. Designed to hold 1/4 in. tubing from 0.19 in. to 0.256 in. outside diameter. Includes attached diffuser "bug-cap" and "locking-cap". Remove "bug-cap" from stake and feed onto end of 1/4 in. tubing to prevent insects and debris from clogging tubing opening. Use "locking-cap" to lock/close opening at top of stake to prevent tubing from slipping out. Rigid design constructed of highly durable U-V and chemical resistant plastic materials for long life. Convenient re-sealable zip lock plastic bag contains 10 stakes. Rain Bird "The Intelligent Use of Water".