Raimondi Electric Grouting Sponge Machine Roller Sponge "Standard" Crain Auto-Lok Tube The wire nap grips of

The wire nap grips of this head are less likely to pull or snag loops or yarns that are easily damaged by the standard stretcher pin plate

The range of useful length adjustments: 3 feet to 4 foot 8 inches

This blade is resharpenable

Diagonal cut up to 24" x 24"

Raimondi Electric Grouting Sponge Machine Roller Sponge "Standard" Crain Auto-Lok Tube The wire nap grips ofRaimondi Electric Grouting Machine Replacement Roller Sponge for cement based sanded grout and unsanded grout. This medium cell sponge works on smooth and abrasive surfaces. Approximately 10,000 to 20,000 square feet depending on the tile surface and grout.