POWERTEC Dust Port and Screw Set for PL1250 and PL1251 Designed to fit POWERTEC PL1250 and PL1251, also Masterforce 240-3749 and 240-3750 Coonector can be rotated for left or right side connection Made of durable plastic material Including 2 screws Made to fit standard shop vac hose 2 1/4" O.D