Test Tubes: Pyrex 18x150mm rimless, Med. Wall-100/Pk
Pyrex 18 x 150mm Medium Wall Glass Test Tubes, Rimless
Made from high quality Pyrex borosilicate glass
Withstands temperatures up to 500°C
Medium wall thickness: 1.2mm for added durability
Dimensions: 18mm diameter x 150mm length
Pack of 100