Dura-Block AF4400, 11" Standard Sanding Block Marine surface prep MAXIMUM FLEXIBILITY Thanks to the

MAXIMUM FLEXIBILITY Thanks to the small 3" backing pad

Speed Control: Yes

Usable on both sides

D / C weight plain back paper

10 belts/box for 50 to 220 grits

Dura-Block AF4400, 11" Standard Sanding Block Marine surface prep MAXIMUM FLEXIBILITY Thanks to theProduct Overview: Dura Block 11" Standard Sanding Block (AF4400) is designed to accurately block slightly curved or flat panels without digging into filler materials. Perfect for wet or dry sanding. This square edge block uses an entire sheet of 9" x 11" sandpaper no tearing or cutting! DuraBlock sanding tools are made from durable, high density patented closed cell EVA rubber. They are sized and shaped to follow contours and flat surfaces while