B & K Refrigeration Service Tube 1/2" OD X 50' Size:1/2" x 50' 3 times more oil-resistant than

3 times more oil-resistant than conventional silicones

black oxide finish to resist rust

304mm) rpm: 15

Carbon Steel

7/16' hex quick change impact shank fits 1/2' or larger electric drills or 7/16' hex impact wrench drill

B & K Refrigeration Service Tube 1/2" OD X 50' Size:1/2" x 50' 3 times more oil-resistant thanStreamline Refrigeration Service Tube is of a consistent dead soft temper, bright, thoroughly dried dehydrated and packed in shrink wrapping plus individual cartons for the highest level of protection. For use in HVACR and mechanical applications Made to applicable ASTM standards B280 UL Rated to 700 PSI (select sizes) Made in the USA