The part size is 6 1/4 (L)" x 3" (W) x 3/4" (D) plus a small flange with the staple in it.
The visible glass measurements of the lower sash of the window are: W= 28.5" L=34"
There are two set of numbers:
U8 11L 12-87
and
U7 11R 12-87
The other number is 11600-17.
I need both left and right.
Can you please send me the price and availability.