The Sitka spruce used is top grade and the scallops allow strength as well as beauty on the bracing; most of the time you will probably use these without modification.
Imagine being able to shave off ten hours from your project - now you can with this bracing kit to do steelstring acoustic guitars up to 16" lower bout (full size dreadnought).
Kit Two is for the soundboard and includes: 2-pcs. 18"L x 5/16"W x 11/16"H; 1-pc. 12-1/2"L x 1/2"W x 1/2"H; 2-pcs. 11-5/8"L x 0.320"W x 5/8"H; 4-pcs. 5-1/4"L x 1/4"W x 1/4"H; 1-pc. 10-1/2"L x 1"W x 0.110"H; 1-pc. 12"L x 0.437"W x 1/16"H; main braces slightly radiused to 15 - 16' radius and may be modified as needed.