Round
split
Split round cover rosette—slotted on the side, with a side set screw for retrofitting around an already installed tube. Round-ground, polished (K240). Outer diameters: 45 mm, 76 mm, and 105 mm; holes: 12.5 mm to 43 mm. Made of V2A; the 105 mm diameter is also available in V4A—ideal for retrofitting.