For stamping or producing gaskets and sealing rings from materials such as rubber, leather, felt, plastic, fabric or similar components. Multi-layer wooden boards or polyamide boards should be used as the basic impact medium for stamping. Standard DIN 7200 A. Technical values (depending on size) : d (mm) 3 5 7 9 11 13 15 17 19 Length (mm) 100 105 105 115 125 125 135 135 140 Weight (g) 45 55 55 80 115 115 165 160 195