QuikServ IFSC-4040 (9183-CR) 48"W x 48"H Clear Aluminum Left-to-Right Manual Drive-Thru Window, Silver

The Drive-Thru Windows by QuikServ: Manual Open/Self-Closing Single Slider Drive-Thru Window, left to right (from exterior), 1 clear insulated glass, pre-installed microswitch, clear aluminum, 48W x 4-1/2D x 48H ( QuikServ - IFSC-4040 )

KaTom