ITEM NAME:18mm Master Brake cylinder Reservoir Sight Glass Motorcycle Dirt Bike Seal B6G1 HOT SALE body .shopclass { float: left; width: 100%;.(It can fit to your front or rear brake cylinder as long as its 18mm. Be sure the reservoir is drained of all brake fluid andHas been washed. 2) Place the rubber seal in the sight glass hole. 3) Gently press the sight glass piece in to the hole.
