No-tilt sash balance

Question

2240 is stamped into the metal. Metal is 23" long. About 5/8" wide. Need replacement x 2.

Bob · Accepted Answer

Thanks for posting. See the S378-23, S380-23 or S385-23 Channel Balance. The only difference between these three balances is the depth of the bottom nylon shoe. See below. Measure your old balance's shoe depth to see what matches best. For a stamp option choose 2240.

Comparison of the S378, S380 and S385 balance shoes.