This waste collection tank will extend Epson printer's lifetime by diverting waste ink into external tanks, instead of going to waste ink pad. When the ink pad is full, you will get an error "A part inside your printer is at the end of its service life".If you do not have this error, go ahead and install this tank. However, if your printer is already at an error stage, go see this video: https://youtu.be/YAcFuigSx-kPackage include:1 x Open top 200 ml bottle (AS-Bottle-200ml)1 x 2 ft Ink Tube (As-TUBE-25) This tube has an OD of 4 mm. It matches the size of Epson's OEM waste line.1 x Dual-Connect Tube Connector (AS-TUBE-DualConnector)1 x Pair of Velcro Squares (AS-Velcro)InstallationThe kit can be installed into many models, as long as it has a waste tube (which everyone has). The dual-connector makes it compatible to all Epson models. Here we list a few models' installation. We cannot make installation for every possible model on the market. There is no manual with this product. However, you only to find the waste ink outlet and connect the dual connector to it.Installation of External Waste Tank for Epson EcoTank ET-2720Installation of External Waste Tank for Epson EcoTank ET-2750Installation of External Waste Tank for Epson EcoTank ET-4500Installation of External Waste Tank for Epson EcoTank ET-4700Installation of External Waste Ink Tank for Epson Artisan 1400 1410Installation of External Waste Ink Tank for Epson Artisan1430, 1500W