Assorted Metal Pipes 4" Size Sherlock Type . These Pipes are a combination of spoon pipe and Sherlock, these assorted 4” Metal Sherlock Pipes present a minimal take on the familiar Sherlock pipe design. These Sherlocks are a new twist on the ols style sherlock and have a a sleek, smooth 4” neck, although the shape still recount the standard Sherlock . These come in assorted bright vibrant colors . These 4” pipes are perfect for travel-ready hand pipes since they’re created from durable metal.