Test Tub Holder 22mm - 32 mm soil ph tester 4 in 1 price Clearly Marked Graduations: Easy-to-read measurement

Clearly Marked Graduations: Easy-to-read measurement markings allow for precise measurement and ensure accuracy in experiments

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from a nursery to a workshop

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Test Tub Holder 22mm - 32 mm soil ph tester 4 in 1 price Clearly Marked Graduations: Easy-to-read measurementTest Tub Holder 22mm 32 mm This Test Tube Holder is used in various laboratories, schools and Homes. This consists of two chrome plated strips mounted in a wooden handle, each holder has a sliding collar and a free end that is curved to accept test tubes of diameter 22mm to 32mm. WE RECOMMEND YOU TO BUY AUTHENTIC PRODUCTS FROM FUNPLUSLEARN SOLUTIONS ONLY. WE DO NOT GUARANTEE QUALITY OF THE PRODUCT IF PURCHASED FROM 3RD PARTY SELLER