Dura-Block AF4403 Black Full Size Sanding Block 'Tools'] Flex head is built with

Flex head is built with spring washers that will keep the head tight even after years of use

A Water Sensor detects the moving water and automatically shuts off the motor if water isn’t flowing through the pump to protect the unit from damage

lead free | This item is HANDLE

| Comfortable Tri-Lobe Handle

2 gpm flow rate | Limited lifetime warranty and Ab1953 Compliant

Dura-Block AF4403 Black Full Size Sanding Block 'Tools'] Flex head is built withPerfect for hoods, trucks and other large panels Conforms to the work surface with digging into fill materials Uses 2 3 4" Width PSA (Pressure Sensitive Adhesive) Paper in cut lengths or rolls 1 1 2" height x 2 5 8" width x 16" lengthThis block is designed to follow slightly curved or flat panels without digging into the fill material.