Product Details:

The Limit Device mechanism automatically stops the vent at a safety position as required by the user, or required by law. For cleaning and ease of window assembly, a Release Key may be used to release the window to its maximum opening. Inserting the key will disconnect the Limit Device from the sash.
The Release Key is optional and must be purchased separately: part No. EP24K

Track Length: 10 in
Bar Length:    8 in

Material: Stainless Steel

Minimum Order: 1 Package (One limit device per pack.)