Sta-Lok Stemball Cups
STA-042C-4
High Specification marine grade stainless steel
Match the stemball to the mast/spreader bracket
Increase the stemball bearing surface
Sold individually
More Information
Sta-Lok Stemball Cups are manufactured from high specification 316 stainless steel.
Stemball cups are designed to increase the bearing surfacee and ensure a good fit into a mast fitting or mast spreader bracket.
One or two Stemball cups may be required to bring the head size up to fit the mast/spreader brackets.
| Sta-Lok | Wire ø | A | B |
|---|---|---|---|
| 042C-04 | 4mm | 9mm | 26mm |
| 042C-05 | 5mm | 11.2mm | 26mm |
| 042C-6/7 | 6/7mm | 16mm | 26mm |
| 042C-8/10 | 8/10mm | 20mm | 34mm |
