POWERTEC 70295-P2 4-Inch Integrated Blast Gate Clog Resistant, Anti Gap Tapered ABS Plastic Fitting for Dust Collection Systems, 2PK

INCLUDES: (2) 4"" Blast Gate dust collector attachment (Tapered OD, from 3-7/8"" to 4-1/8""). FEATURES: A molded, single piece body construction that offers a ramped clog resistant and gapless design (no air loss or reduced suction), along with a seamless sliding gate that delivers a secure firm stop when opened. FUNCTION: Helps direct and control airflow from one machine to another, while providing a quicker and easier change over for your integrated woodworking machines and dust collection systems. PREMIUM QUALITY: This 4"" blast gate was made with heavy duty industrial grade plastic, known for it's impact and shock absorbance, along with anti-scratch and heat resistant properties. PLEASE NOTE: Embossed ""OUT"" mark should face toward the dust collector side to ensure proper hookup with the dust collection system, achieving clog-free performance.