Nuprime window balance replacement

Balance specifications are 29" length x 1/2" width, stamp is 2630 BS. Top yellow fitting is 1 1/4" length x 1/2" width x 1/2" depth. Bottom black fitting is 1" length x 1/2" width x 1 1/8" depth.

Correction: Balance length is 27". Stamp is 2630 BSL.