Biltbest Casement Hinge Overall size is 3-3/8" over

Overall size is 3-3/8" over visible glass (example

Used only for 1960's and 1970's Biltbest casements (233DC stamped on the underside of the metal operator housing)

Rockwell and other brands

Standard operator cut-out begins at 4" from the edge - (please specify if different size)

*The existing exterior aluminum cladding will fit perfectly on these parts*

Biltbest Casement Hinge Overall size is 3-3/8" overBiltbest 1980's and 1990's replacement casement hinges Sold as a pair only Replaces the original hinge used by Biltbest Fits into the existing window frame tracks with no modification required Simply remove the old hinges and install these using the same screw holes