Ronstan 21mm Standup Spring, 16.5mm Diameter
Stand-up spring that suits Series 15 and 20 utility blocks and orbit blocks with saddle RF498. This product is a tapered spring.
Materials
Grade 316 stainless steel
| Part Number | Dimensions (AxBxCxD) | Weight |
|---|---|---|
| RON-RF318 | 16.5 x 23 x 22 x 1mm | 3g |
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