• Price $11.80
  • Product Code: T19713
  • Quantity in Basket: None
  • Availability In Stock


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The perfect tool for white mortar to ensure a non-marred surface. Use this tool to make round, sunken, moisture-resistant rodded joints. This concave joint is the most popular masonry joint in the United States.

Kraft Tool Model No. BL278

  • Creates a concave joint the most popular joint in the U.S.
  • Strong plexiglass construction
  • Will not discolor, mar, or burnish the surface
  • Creates a moisture-resistant rodded
  • Designed for knuckle clearance
  • Popular with glass blocks and white mortar
  • Overall length 11-1/4 In.

Tools made in the USA