• Tuff-Block system

• Irregular polypropylene tufts penetrate at different depths

• Maximum holding power

• Great for automatic machines, bonnets and yarn pads

1 offset trimmed heavy polypropylene tufts penetrate pad at different depths for maximum holding power. An excellent choice for use on automatic machines and for bonnets and yarn pads. Heavy polypropylene strands trimmed irregular at 3 4″ are staple set in our TUFF-BLOCK®, making this the superior tufted pad driver choice. Tufts penetrate into the pad for secure holding power.