PACKAGE CONTAINS: Lab Retort ring 3PCS; Lab clamp Stand holder 1PCS
DIAMETER OF LAB SUPPORT RING: 60mm; 80mm; 100mm(one for each type)
TOTAL SIZE OF CLAMP HOLDER: 10cm/3.9" x 2.5cm/0.98"x 3.5cm/1.4"
MATERIALS: Iron and plastic
WIDE APPLICATION: Often used in laboratories, factories, hospitals, schools, and other situations