Foiling Mechanism and Bow Sprit Home / Online Shop / International Moth / Foil Parts / Foiling Mechanism and Bow Sprit Bias Adjuster Rose Joint Bias Adjuster Rose Joint £24.05(£20.04 excl Tax) Stock Status: In Stock Type: For Carbon Bias Adjuster (M6) For Stainless Steel Bias Adjuster (M5) Information Specifications The connection between the Bias Adjuster and the Bell Crank Pin. For carbon bias adjuster the rose joint is M6 and for stainless steel M5. Please select the relevant part from the drop down list. Product Code: 20003