🔍 Seal the Deal with Confidence!
The Mastercool (91339) HNBR O-Ring Assortment includes 270 pieces in 18 different sizes, designed for automotive R12 & R134a applications. Made from durable HNBR rubber, these o-rings provide superior sealing to prevent leaks and are conveniently organized in a portable plastic box.
| Manufacturer | Mastercool |
| Brand | Mastercool |
| Model | 91339 |
| Product Dimensions | 15.24 x 12.7 x 5.08 cm; 141 g |
| Item model number | 91339 |
| Manufacturer part number | 91339 |
| Item Weight | 141 g |
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