Stainless-Steel Round Notched Adhesive Trowels (1/2in x 1/2in x 2in Round Notches), Wind-lock
Choosing the right trowel size for tile: the complete guide
1/2 in. x 1/2 in. U-Notch Trowel | RIDGID Tools
DTA Pro 3/16 inch x 5/32 inch V Notch Trowel - EACH - Tile Outlets of America
5mm Round Notched Trowel | Tileasy
Professional Flooring Adhesive Trowel – 1/16″ x 1/16″ x 1/16″ SQ-Notch | Capitol - Professional Flooring Installation Tools, Adhesives, and Accessories