Constant Force 3/4 inch wide short tongue coiled spring balance.
Used with Alliance, Certainteed, Simonton and other constant force balance system.
Coils come in short and long tongue and may be used together, in tandem, for heavy windows

Coil Width: 3/4 inch
Coil Type: Short Tongue
Coil Weight: see stamp marking, choose coil weight from the list
Please check all dimensions or coil and brake shoe
Priced and sold each.

Number stamped on single coil spring: Short Tongue
263-S 3 pounds
334-S 4 pounds
335-S 5 pounds
405-S 5 pounds
336-S 6 pounds
406-S 6 pounds
407-S 7 pounds
408-S 8 pounds

Related Constant Force Coils:
534830 - 7/8" Wide Brake Shoe
534601 - Long Tongue