Titan Tools® 45201 - 270pc HNBR O-Ring Assortment

Titan's 270-piece HBNR O-ring assortment kits contain 18 of the most popular O-ring sizes and come organized in a re-sealable plastic storage case for easy selection. These highly saturated nitrile butyl rubber O-rings are perfect to keep on hand for general maintenance work and repairs on R134A and R12 air conditioning systems.