Hi, Jim.
Your balance looks like it could be a match for our S380-27 or S385-27, depending on the bottom shoe depth. The Series 380 has a 1" deep shoe and the Series 385 has a 1-3/32" deep shoe. Measure as shown below to determine the best fit. You will also need the 2640 strength option.
Comparison of the S378, S380 and S385 balance shoes.