Raindrip PC2025B 25-Count 1/2 GPH Small Drippers Drippers maintain their rated flow rate for 10-60 psi inlet pressure Can be used at the end of 1/4 in tubing feeders or can be inserted directly into 1/2 in Raindrip hose Ideal for heavy soil Drippers For landscape and container plants Maintains a constant flow rate even on hillsides or long circuits Ideal for heavy soil and clay Red base