Vision Industries 1712 sash vent stop, designed for use on tilting and non-tilting double hung and horizontal sliding windows. The 1712 vent stop has a traditional style actuator and barbs that accommodate vinyl thicknesses from 0.067" to 0.079". 1712 is made by the same company that provides the Window Hardware attached to the most popular brand Windows and Doors sold at Home Depot, Lowe's and many other window and door outlets.