PutzPin 8 and PutzPin 18 are point plaster supports made of special plastic with a shape and surface tailored to the application area. PutzPin 8 is suitable for plaster thicknesses of 11 to 16 mm. PutzPin 18 is used in ceiling cooling systems with plaster thicknesses of 21 to 28 mm. It is used in the system with machine plaster MP 75 L or MP 75 Diamant on concrete ceiling surfaces that do not allow plastering according to the information sheet 'Gypsum plasters and gypsum-containing plasters on concrete'. Mechanical fastening in the substrate using a bolt-driver and a steel nail.