Vision Industries 1711 sash vent stop, designed for use on tilting and non-tilting double hung and horizontal sliding windows.
The 1711 vent stop has an extra narrow housing for specialty installations. It features a traditional style actuator and is designed for of vinyl thicknesses from 0.070" to 0.080". 1711 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.