300ml Silicon Tube,Caulking Cartridge,1-Component Cartridge. 300ml silicon tube, caulking cartridge, 1-component cartridge one componentMaterial : PP/PA Item no.: 300ml cartridge ... with multi-seal piston & nozzleMaterial: PBT, PP Minimum wall thickness: ≥ 1.5mmDiameter: Outer-50mm Inner-46mmLength: 215mmPacking: 140pcs/ctnCarton Size: 800mm ...