DescriptionAre you looking for professional, yet affordable alkaline burette tip? Are you in search of sturdy, trustworthy a lkaline burette tipthat can do multiple works at once? If yes, look no further! Our professional a lkaline burette tipmust meet your needs. It is one of the best choices for you.Features- Color: As shown . - Material: Rubber, glass. - Size: 13.50X1.00X1.00cm/5.31X0.39X0.39 inch. - Made by high-quality material, safe and durable, which could be used for very long time.- You will have good use experience because of the perfect workmanship of this product. - The alkaline burette tip is useful and universal for mostalkaline burettes, excellent and reliable.- The alkaline burette head can be used for laboratory experiment instrument accessory, useful and practical.- The alkaline burette universal head is smooth surface, simple and convenient to replace the broken tip.