Potassium Hydroxide Flakes 340g GemOro Testerossa Voice Alert Diamond Tester Frequency Display: 0Hz to 9999Hz

Frequency Display: 0Hz to 9999Hz

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1 * Iron Stand with Sponge

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1200 Grit (Red)

Potassium Hydroxide Flakes 340g GemOro Testerossa Voice Alert Diamond Tester Frequency Display: 0Hz to 9999HzPotassium Hydroxide flakes Crystal pack for the following machines KCT Hydrogem 1 Sherwood Microwelder Model Super A A+ Aquaplane Model 500 Weight 340g For 1 man micro flame welder. Potassium Hydroxide is used in micro welding machines. You must always use the complete bag and pour it into a plastic container and mix with distilled water (1 litre for one man and two litres for a two man). Don't forget to wear rubber gloves, as it is caustic and will