•Notch Profile: Square - Notch Size 1/2" x 1/2" x 1/2"
•Use: Thin-Set or Medium Bed Mortar; Pavers or Tile Larger than 15".
SuperiorBilt ProBilt 99 Series 85-99G 11" Professional Trowel Square Notch Size (1/2" x 1/2" x 1/2"). Heavy-duty rust-free stainless steel blade 11". Comfortable soft grip handle. Use: Thin-Set or Medium Bed Mortar; Pavers or Tile Larger than 15".