uxcell 240 Pcs 18 Sizes HNBR Car Air-condition A/C Seal O Ring Green w Case Product Name: Air Conditioning O Ring; Material: HNBR Color: Green; Net Weight: 196g Package Content: 240 x Air Conditioning O Ring 1 x Case Dimensions: Max.:27 x 4mm/ 1.1 x 0.2inches(D*H) Min.: 6 x 2mm/ 0.23 x 0.08inches (D*H) Size Type: 18 Size