Manufactured from HNBR. Designed for use with Freon R134a and R1234YF gas making them suitable for automotive air conditioning units and many other applications.225pc Air Conditioning Rubber O-Ring Assortment - Metric• Made from HNBR.• Designed for use with Freon R134a and R1234YF gas making them suitable for automotive air conditioning units and many other applications.• Contents: (Approximate Quantity) ID x Thickness; Ø3 x 1 4 x 1 4.5 x 2 5 x 2 6 x 2 6 x 2.5 6 x 3 7 x 2 8 x 2mm (20 of each) 9 x 2 10 x 2 12 x 3 13 x 3 14 x 2.5 17 x 2.5 18 x 4 20 x 2 22 x 2mm (5 of each).• Model No. ACOR225Model No: ACOR225:Brand: Sealey:Contents: (Approximate Quantity) ID x Thickness; Ø3 x 1PTDSEAACOR225
