1/4" ID x 3/8" OD PTFE Tubing FEP Length:500FT They are sturdy

They are sturdy

This Ethanol BAC / Nitrogen Calibration Gas for Breathalyzer is a precision-grade calibration standard used to test and calibrate breath alcohol analyzers

clearer aquarium water with our premium 12x40 mesh prewashed activated carbon for aquarium filtration

Tubing Material: PTFE

providing a sustainable and budget-friendly alternative to virgin carbon without compromising performance

1/4" ID x 3/8" OD PTFE Tubing FEP Length:500FT They are sturdyPTFE Tubing FEP (1 4" ID x 3 8" OD) is a flexible and durable fluoropolymer tubing ideal for a variety of industrial and laboratory applications. Manufactured from high quality FEP (fluorinated ethylene propylene), this tubing offers excellent chemical resistance, transparency, and temperature stability, making it suitable for transporting aggressive chemicals and fluids. Technical Specifications: Inner Diameter (ID): 1 4 inch Outer Diameter (OD): 3 8