1" Light Line Series Blowpipe - These pipes are a sister to the Standard series. The heads have been lightened to give the user and added weight advantage They have 309 stainless steel heads and a 3/4" diameter shaft of 304 stainless steel with an 1/16" thick wall. The head is tapered over the last 3 inches. This pipe comes standard with a delrin mouthpiece, grip, and stop collar.