Microppose Original Synthetic Polyfil 2.5" Monotub Adhesive Filter Disks (6-Pack) workwarehouse One side is 1/2" NPT

One side is 1/2" NPT male and another is 3/8" NPT male

Durable: They are reusable and really last very long

offering superb protection against EMI/RFI interference

Its strength and conformability makes this tape ideal for those difficult DIY projects that involve corners

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Microppose Original Synthetic Polyfil 2.5" Monotub Adhesive Filter Disks (6-Pack) workwarehouse One side is 1/2" NPTMicroppose Original Synthetic Polyfil 2. 5" Monotub Adhesive Filter Disks (6 Pack) Myco Labs proudly offers the Microppose Original Synthetic Polyfil Monotub Adhesive Filter Disks, a product innovatively designed in 2018 through a collaboration with Microppose. These filter disks are tailored for mushroom monotub grow chambers, which typically feature six air flow holes. The package includes 6 adhesive filter disks, each with a 2. 75" Diameter and 2.