5 Pack Sprinkler Head Cap for Sprinklers for Models: Specifically designed for sprinklers including PROS-04, PROS-06, PROS-12, PRS30, and PRS40. Note: Incompatible with for Hunter PGP, PGJ, I series , or PS heads. Enhanced Durability and Seal: Constructed from UV and chemical- materials, these caps . Simplified Installation: Easily install by removing the internal parts of the sprinkler and screwing on the cap. Effective Water Management: Use these nozzle covers to seal off unneeded heads, converting your system to a water-efficient drip irrigation setup without extensive digging or system replacement. Includes 5 caps and pre-installed seals. System Protection and Maintenance: By covering sprinkler heads, these caps prevent the intrusion of dust, dirt, and debris, safeguarding against clogs and damage, thus enhancing the and performance of your irrigation system. Color:Black Material:plastic Package Contents: 5 * sprinkler head cap Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.