November 9, 2017
2 3/8 inches x 7/16 white plastic. Tension string hook goes in top. Window metal peg inserts in bottom hole 3/16ths diameter. See photos. Sorry the picture of one in the window is not very good.
Thank you for your help.
November 14, 2017
Looks close but says its out of stock. Thank you, I will keep checking to see if back in stock.