🔩 Master the Mercruiser install like a pro—no ring left behind!
The Oni Tools Bellow Ring Installation Tool is a precision-engineered, OEM-compatible device designed specifically for installing aluminum rings into Mercruiser Alpha 1 Gen 2, Bravo, and Blackhawk U-Joint bellows. Lightweight yet durable, it prevents damage during installation and pairs seamlessly with the ONI219B alignment tool, ensuring professional-grade results backed by Oni Tools’ quality guarantee.
| Manufacturer | Oni Tools |
| Brand | Oni Tools |
| Product Dimensions | 17.78 x 15.24 x 5.08 cm; 251 g |
| Item model number | ONI226B |
| Manufacturer Part Number | ONI226B |
| OEM Part Number | 18-9870, 91-818162 |
| Manufacturer | Oni Tools |
| Item Weight | 251 g |
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