- Description
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                        Details100pcs Clear Plastic Flange Type Stopper for 12mm Dia Test Tube  Product Name Test Tube Stopper Fit for 12mm Dia. Test Tube Type Flange Type Hole Inner Diameter 9.5mm/ 0.37" Bottom Dia 12mm/ 0.47" Top Dia 13mm/ 0.51" Total Length 17mm/ 0.67" Material Plastic Color Clear Weight 125g Package Content 100(±2%) x Test Tube Stopper 
- Reviews
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