PORTER-CABLE 73333 Dust Collection System for Models 7334, 7335 and 7336 Dust hood creates a closed section around the sanding disc for improved air flow Compatible with Random Orbit sander models 7334, 7335 and 7336 Minimizes dust in your workspace Dimensions: 14.2-by-7-1/2-by-10-1/2-Inch (WxHxD); weighs 2-3/5-Pound Includes no. 73340 dust hood, no. 39332 hose and no. 39335 adapter