This ad features (1) one 18.8mm ECONOMY CONE style slide bowl that features a tapered cone shape with a single hole at the bottom, and a gripping ring.
The slide bowl is for an 18 mm joint size and is about 2 1/4" in over-all length. The actual cone shaped tobacco bowl is about 1" in diameter at the top surface tapering to about 5/8" at the bottom. The length of the tapered area is about 3/4".
Note: The pictures show multiple examples of the slide bowl but the price is for 1 (one) slide bowl.