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Plastic tubular newton spring balances. Each range is colour coded for convenience, and is scaled in both grams & newton. The spring mechanism is clearly visible and zero adjustment is incorporated. Length 250mm overall, including ring and hook. Type Capacity .01 250g/2.5N .02 500g/5N .03 1Kg/10N Type Capacity .04 2Kg/20N .05 3Kg/30N .06 5Kg/50N
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