18 Sizes Car Air Conditioning O Rings Seal Coupling Assortment Kit Green 270PCS

Features:

Contain 18 sizes, size included (Inside Diameter x Outside Diameter):

• 1/8" x 1/4" (20 Pcs)
• 5/32"  x 9/32" (20 Pcs)
• 3/16" x 5/16" (20 Pcs)
• 7/32" x 11/32" (20 Pcs)
• 1/4" x 3/8" (20 Pcs)
• 5/16" x 7/16" (20 Pcs)
• 3/8" x 1/2" (15 Pcs)
• 1/2" x 5/8" (15 Pcs)
• 5/8" x 3/4" (15 Pcs)
• 3/8"x 9/16" (15 Pcs)
• 7/16" x 5/8" (15 Pcs)
• 1/2" x 11/16" (15 Pcs)
• 9/16" x 3/4" (10 Pcs)
• 5/8" x 13/16" (10 Pcs)
• 11/16" x 7/8" (10 Pcs)
• 3" x 15/16"(10 Pcs)
• 3/4" x 1" (10 Pcs)
• 13/16" x 17/16" (10 Pcs)

• Assortment O-Rings with convenient resealable plastic case.
• Total 18 most popular used O-ring sizes.
• Hydrogenated Nitrile Butadiene Rubber (HNBR), also known as Highly Saturated Nitrile (HSN) is special class of nitrile rubber (NBR) and is for mission critical applications.
• HNBR can be formulated to meet application temperatures ranging between -45 degrees C and 165 degrees C, and HNBR is classified by ASTM as DH-type polymer.
• The HNBE O Ring can be bear the impact, bear the (F12, R123a), bear the oil, and watertightness, defendtheultravioletray, bear the corrosion.