The output, size and strength of new Slant/Fin Baseline 70 baseboard make it ideal for multi-family housing, light commercial and high-output residential heating applications. Its economy price makes Baseline 70 particularly suited for highly competitive jobs. Baseline 70 is 9 1/4" high and features an 18-gauge cover, high strength support bracket and heat output 25% higher than standard baseboard. It is factory assembled and packed in 2' to 10' lengths. Slant/Fin Corp. Circle 9.