Digital Insulation Resistance Tester. Roller Brush Side Brush For Silvercrest SSR1,SSRA1 For Ilife A9s ,A9 A7 L100. Short circuit current: no less than 2mA. High-pressure warning light output. 10x ring nut M3 to M14 stainless steel similar to DIN 582 M3 M5 M6 M10 M12 M14.
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