specially for repairs on automotive air conditioning systems
18 popular sizes (inner-ø mm x thickness mm): 30 pcs. 4.47 x 1.78 mm, 30 pcs. 6.07 x 1.78 mm, 30 pcs. 6.80 x 1.90 mm, 30 pcs. 7.65 x 1.78 mm, 20 pcs. 8.00 x 2.00 mm, 20 pcs. 8.80 x 1.90 mm, 20 pcs. 9.19 x 2.62 mm, 20 pcs. 9.25 x 1.78 mm, 10 pcs. 10.00 x 2.00 mm, 10 pcs. 10.77 x 2.62 mm, 10 pcs. 10.82 x 1.78 mm, 5 pcs. 12.37 x 2.62 mm, 5 pcs. 14.00 x 2.50 mm, 5 pcs. 15.54 x 2.62 mm, 5 pcs. 17.17 x 1.78 mm, 5 pcs. 18.72 x 2.62 mm, 5 pcs. 20.22 x 3.53 mm, 5 pcs. 21.89 x 2.62 mm