SSR 012 008 Straight Reducer 12mm - 8mm 1/2" > 5/16" 21mm - 17mm 18mm-25mm +13mm-20mm 127mm 4.5mm 3 8.33 25.00. SSE 016 013 Straight Reducer. ASH Straight Reducing Silicone Hoses, manufactured with a formulated multi layered reinforced construction making them ideal for replacing old rubber hoses and particularly suited for all custom coolant plumbing applications.
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