Both openings are 1.25" long and taper from 3.85" to 4.00" in diameter Will fit 4" flexible dust collection hose or tapered dust fittings Made from strong 1/8" thick abrasion resistant ABS plastic that will withstand abrasive nature of sawdust and wood chips Inside is smooth to allow maximum airflow Built in stop to prevent sliding plate from coming out of housing Introducing our Set of 2 Dust Collection Blast Gates, essential components for optimizing your dust collection system's performance. Designed with precision and functionality in mind, these blast gates are crafted from strong 1/8" thick abrasion-resistant ABS plastic, ensuring durability against the abrasive nature of sawdust and wood chips.

The set includes two gates, each featuring 2.460" OD openings that taper to 2.500" OD, allowing easy attachment to 2.5" flexible hoses or tapered dust fittings. The smooth interior promotes maximum airflow efficiency, while the built-in stop prevents the sliding plate from coming out of the housing, ensuring reliable and hassle-free operation.

Blast gates play a crucial role in conserving air volume by opening and closing branch ducts to direct airflow only to the machines in operation. This strategic airflow management maximizes dust extraction, keeping suction strongest where it's needed most.

Economically priced, our blast gates are a cost-effective solution to enhance your dust collection system. Their abrasion-resistant construction ensures longevity, even in the face of challenging woodworking environments. It's worth noting that these gates are designed to withstand the abrasive nature of wood chips and sawdust.