Ronstan Tapered Spring (40mm high x 28mm base) made from grade 316 stainless steel. Suits Ronstan Series 40 Utility blocks with saddles RF134 or RF134A
RF321 Tapered Spring Properties
| A Dimension | 16 mm |
|---|---|
| B Dimension | 25 mm |
| C Dimension | 41 mm |
| D Dimension | 2 mm |
