Top Quality 6 Cuts Scientific Glass Downstem Diffuser 14MM Female To 18MM Male 2 inch to 6 inch Length Available. Item specifics Material: Thick glass Length Available: 2 inch to 6 inch This is a 18mm glass on glass downstem for 14MM male bowl This will fit to 18mm female water pipe glass on glass opening and it comes in 2 inch to 6 inch long past frosted May also be used as down grader. Note: Brand name is visibly printed on some products The item described above is intended for tobacco use by legal adults. You must be 21 years old to purchase this item. It is your responsibility to know your state and local laws regarding the possession or use of tobacco pipe/accessories. As per EBAY regulations these pipe/accessories do not have carburetors, symbols or any other devices related to drug paraphernalia. The product should be purchased for its intended use only! Please shop with confidence as our products are the highest quality. When you order from REROSO you can rest assured that the product you order is inspected prior to shipping, safely packaged, shipped quickly and discreetly with the most care and attention. ReturnsIf you’re not satisfied with your purchase, we’d be happy to process an exchange or refund. You are responsible for all return postage.We will refund the purchase price (minus shipping & handling). Returns must be in new condition within 30 days from purchase to be eligible.If there are any issues with your order, we aim to provide A+ customer service to you and will reply within 24 hours. Happy Shopping!