500ml capacity wash bottle, made of with high quality polyethylene plastic. Translucent, flexible & unbreakable. High chemical durability & moderate heat tolerance. Can withstand temperatures between -50°C and 80°C. Good resistance to acids, alcohols and bases. Features a sturdy, non flexible delivery tube that is integrated into side of bottle. Delivery tube is attached to an inner delivery tube, which reaches the bottom of the bottle.Bottle measures 6.1 tall, and is 3 in diameter. Delivery tube measures 2 in length and is 4mm in diameter at it's narrowest end.Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.