Flexible Rubber Foam Pipe Insulation Tube Slit, 1/2" Thick Wall, 1-7/8" ID, 6 Feet Long Made in the USA making it useful for cleaning

making it useful for cleaning

Granular activated alumina is neutral pH adsorbent used to remove moisture

when there is a condensable gas or vapor present

vacuum chambers made of lesser quality/lower tolerance material cannot withstand the flex and pressure changes of vacuum pumping/venting/purging

Flexible Rubber Foam Pipe Insulation Tube Slit, 1/2" Thick Wall, 1-7/8" ID, 6 Feet Long Made in the USA making it useful for cleaningFlexible Rubber Foam Pipe Insulation Tube Soft and easy to install, this insulation restricts absorption of water, air, and gas. It is often used on cold and hot water lines and refrigeration lines. Seal with contact adhesive (sold separately). To use outdoors, coat in acrylic paint. Slit tubes have an adhesive strip closure. For Use On Pipe Insulation Type Tube Wall Thickness 1 2" ID 1 7 8" OD 2 7 8" For Pipe Size 1 1 2 Length 6 ft. Temperature Range