Friction Stay Item No: SC-50H Be suitable for top projecting style windows with narrower profile channels. SC-50H Series ... and weathertight seal for the window. 3.Be suitable for top projecting style windows with narrower profile channels. Material: SS304, SS201 ... , SS430;Size: 8", 10", 12", 14", 16", 20", 24";For top hung windowStack height: 13mm;Channel Width: 15mm;For Window ...