As part of the GARDENA Sprinklersystem � the GARDENA L-piece 1" x 3/4" male thread serves to connect the Turbo-driven Pop-up Sprinkler T 380 Art. 8205, the Pop-up Oscillating Sprinkler R 140 Art. 1537 and the Large-Area Pop-Up Irrigation AquaContour automatic Art. 1559 at the end of the pipe. Through the patented "Quick & Easy" Simple Connection Technology, pipe assembly or disassembly is done without tools through simple turning of the screwed fitting by 140�. For water-tight, safe operation, the thread connection of the L-piece is self-sealing.