Introducing the new 1.5” TC Sight Glass. Based on our newly-engineered 2” TC Sight Glass the 1.5” design is 25% lighter than a standard 4 bolt design sight glass! It is compatible with our FLEX, Spike+ Kettles and Conicals. With only 5 parts and no tools required to assemble, the 1.5” TC Sight Glass will make cleaning a breeze. Head to the link in our bio to learn more and purchase yours today!