TKY Master Cylinder Confirmation Window Brake Fluid Sight Glass Cap

• [For comfortable touring] This is a replacement part for the master cylinder confirmation window that is cracked or cloudy and makes it difficult to check the oil condition.As the confirmation window deteriorates, oil may seep out, so we recommend replacing it as soon as possible. • [Maintenance wisely] If you request repairs from a specialty store, you will have to replace the entire master cylinder, which can be expensive, so we recommend this product if you are looking to replace the confirmation window. • [Product Details] Product contents: Set of 5 (O-ring included), Size: Diameter 18mm, Thickness 5mm • [30-day warranty for peace of mind] Please use with confidence as it comes with a 30-day warranty after purchase.Trademark registration No. 6113063 • [30-day guarantee after purchase] Some specifications may change depending on stock availability.Guaranteed for 30 days after purchase.Trademark registration No. 6113063