Why choose Petrelwing countertop bracket ? Non-intrusive design,Virtually Invisible , which means you or your customer will have a modern Kitchen countertop , and no more knee knocking when sitting at your countertop!High Quality Industrial Material , Which means your or your customer’s countertop will be durable, no cracking or tipping .Rust Resistant , Which means your or your customer's countertop will be lasting long time and always Just like the new one .Contractor trusted quality, Which means your or your customer's can trust our the quality , since a lot of contractor have been tested the quality for many years . 1. Notch cabinet Walls or Knee Walls for Counter Bracket , the notch should be 2-1/2” Wide and 1/4” deep. Space the brackets 18-24” apart, starting 3-6” from outer edges , Ensure brackets sit flush with notch . 2. Insert brackets and fasten Determine if included screws are appropriate for your project , Fasten brackets to notch using 4-6 screws per bracket . 3. Check for level , filling piece if need Check that the brackets are level and glue filling piece onto the bracket if it is necessary 4. Apply adhesive Use an appropriate epoxy or construction adhesive to mount the countertop 5. Install countertop Place the countertop onto the bracket and flush with cabinet or knee wall Straight Bracket 10” Straight Bracket 12” Straight Bracket 15” T Bracket 12” T Bracket 16” Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.7 out of 5 stars 143 4.7 out of 5 stars 143 4.7 out of 5 stars 143 4.7 out of 5 stars 80 4.7 out of 5 stars 80 Price $35.99$35.99 $39.77$39.77 $43.99$43.99 $77.77$77.77 $79.99$79.99 Bracket Straight Straight Straight T Bracket T Bracket Length 10” 12” 15” 12” 16” T Bracket 18” T Bracket 20” T Bracket 24” Add to Cart Add to Cart Add to Cart Customer Reviews 4.7 out of 5 stars 80 4.7 out of 5 stars 80 4.7 out of 5 stars 80 Price $87.99$87.99 $99.99$99.99 $115.77$115.77 Bracket T Bracket T Bracket T Bracket Length 18” 20” 24”