The T&S Brass 256L-F05 is a Vari-Flo insert for left-hand handles. This insert includes a washer and a flower tower. It is corrosion-resistant, making it last longer. This T&S Brass 256L-F05 Vari-Flo Insert is 1-3/8 inches high. It has a 0.4-GPM flow rate. It is easy to install and it is very useful in keeping your faucets in excellent working condition. It simply replaces the ones that came with your purchased faucet. The T&S Brass 256L-F05 Vari-Flo Insert has a limited one-year warranty. For more details, you can refer to the specification sheet. T&S Brass provides high quality solutions for the food service, plumbing and institutional markets with exceptional customer service.