Click to expand Tap to zoom Primo Tools 1/8" x 1/8" Square Notch Trowel by Primo Tools Sale $9.95 | / SKU WR65CG Currently Available 19 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart High Carbon Steel Notch Trowel with Soft Grip Handle Weld Riveted Shank 1/8" x 1/8" Square Notch Recommended notch size for the installation of Schluter Kerdi More Information