Rectangular Block - Glass, Made from imported optical glass with optically worked surfaces, All angles accurately worked with edges slightly bevelled and glass free from bubbles, Size 75 x 50 x 18 mm
Flask Tongs, material: Stainless Steel, 12in long with riveted joints, Heavy duty construction safely accommodates flasks up to 5000ml, Silicone-coated jaws grip flasks firmly and open to 6in