1/3 Dura-Block 5-1/4 Sanding Block

Dura-Block 1/3 Dura-Block 5-1/4 Sanding Block

Precision Machined Blocks. Hard surface tension. Perfect flat sanding surfaces. Flexible. Patented This block is designed to follow slightly curved or flat panels without digging into fill material. Size: 1-3/8 x 2-5/8 x 5-1/2.