I didn't follow the instructions and just put the filter on the cap. Hole 1/4 (0.25) inch. You've been pressure cooker several times. at least 5. I installed them on solid stainless steel lids. Have washed the dishes several times, still holding up without problems. Although the price seems to be slowly increasing. I'm glad I got a few extras.
🔬 Lab Supply Filtration Membrane Solutions: Enhanced Diameter for Optimum Performance
4 Review
Diameter Lab Supply by Membrane Solutions
5 Review
Polyurethane condoms 0.01 mm Sagami Original 0.01 - 5 pcs
12 Review
🔬 Sterile Hydrophilic Membrane Filter: Optimal Diameter for Enhanced Filtration Efficiency
4 Review
Filter under the sink Aquaphor Favorit ECO silver
20 Review
NANPU 3/8" NPT Compressed Air Filter Regulator Combo Piggyback, 5 Micron Brass Element, Poly Bowl, Semi-Auto Drain, Metal Bracket, 0-150 Psi Gauge
26 Review
NANPU Air Drying System With Double Filters And Pressure Regulator Combo For Clean And Controlled Air Supply
18 Review
NANPU 1/2" NPT Air Drying System - 5 Micron Particulate Filter, 0.01 Micron Coalescing Filter, Air Pressure Regulator Combo - Semi-Auto Drain, Poly Bowl W/Metal Gauge
23 Review