The Durablock AF4410, Marine Block is the best for blocking large surfaces.
Dura-Block Marine Block DRB-AF4410 Brand New!
Dura-Block AF4410 Marine PSA Dura-Block, 1 Piece, 2-3/4 X 30 Inch
Durablock AF4405, Scruff Block
Durablock AF4404, Round Block
Durablock AF4409, Long Block
Dura-Block® Sanding Block - 2-5/8"W x 30"L #8038-07 AF4410
