Snappy Trap 1 1/2" Drain Kit for Single Kitchen Sinks, Bar Sinks and Laundry Sinks Hose allows a range of adjustment to almost any angle, smooth interior won't cause buildup or bad odors Saves space under the sink.Maintenance free. Includes elbow to connect a 7/8" dishwasher drain hose or R/O (reverse osmosis) system drain hose. Kit includes all parts needed to install or replace kitchen sink plumbing. No special tools needed. UPC Certified. Meets all plumbing code requirements in USA/CAN. Please refer to diagram on the left for minimum space requirement. Quantity discounts available for Amazon Business accounts.