This component (move shaft blades) should be to be used in combination with the direct glass parts in Item 54879 TRF419 Aluminum Front Direct Cups. (additionally included with the Cup Kit choice elements) it gives an updated design and product from past incarnations for lots more durability.
• Front Reinforced Swing Shaft Caps x2
• straight back strengthened Swing Shaft Caps x2
• to be utilized with TRF419, TB Evo.6 and TB Evo.7 framework automobiles using Item 54879.