These screw form Hoffman Clamp allows added control by a screw type adjustment which allows more or less air or liquid through.
These Nickel Plated Steel 10" long Beaker Tongs handle 50-2000ml capacity beakers and are available in coated or uncoated jaws. Have a firm but gentle grip and the plastic type coating helps prevent slipping. The plastic coated jaws will withstand temperatures up to 120 degrees centigrade.
These Tubular Spring Scales are calibrated in both Grams and Newtons with transparent bodies and each size is color coded for identification.
These burner Tripods have a cast iron support ring with black enamel, acid resistant finish, detachable nickel-plated steel legs angled outward for better stability.
