... ' * The black ring is 5mm in diameter * Color,green * Material,acrylic * Name, precision measuring* Item No.,RB-SV180809,* Product name,ladder ... (W)*9(H)MM,* This vial is made of Acrylic, * Color,white base with clear liquid and black marks* The precision is ... the original after being experimented under -20°C with 12h and 65°C with 12h. * We can do the vials according to ...