MATERIAL DECLARATION SHEET Material # Product Line Model 3319 Trimmer Date RoHS Compliant 8/23/2004 Yes No. Construction element Material group 1 Contact Spring Ni/Ag Material weight [g] 2 Knob Nylon 0.160 3 Substrate Alumina 0.332 Nickel Copper Zinc Polyhexamethylene adipamide Alumina 4 5 Terminal Coating Steel Plating 0.189 0.0104 Steel Tin Total weight 0.0072 0.0221 0.0108 Materials 0.732 CAS if applicable 7440-02-0 7440-50-8 7440-66-6 32131-17-2 7440-31-5 Average mass [%] 0.984 3.02 1.48 21.86 Sum [%] 5.484 21.86 45.36 45.36 25.82 1.42 25.82 1.42