Block & Tackle assembly replacement

Question

I need to replace qty. 2, block & tackle assemblies, complete and ready to install.
Channel Length = 30, Width = 1/2". Stamped on the bottom of the channel is: 2930 CA in the vertical and in the horizontal small stamping B S T. Any support will be appreciated.

Emily · Accepted Answer

Thank you for reaching out to us. Your balance looks like a match for the S380-30, S385-30, or S378-30. The important difference is the depth of the bottom shoe, so you'll have to measure as shown below to determine the best match.

You can also select the 2930 stamp option for the replacements.

Comparison of the S378, S380 and S385 balance shoes.

You can also select the 2930 stamp option for the replacements.

Comparison of the S378, S380 and S385 balance shoes.