Progressive clamp seal with smooth shank. Ideal for its small size and its resistance, poses very fast. Customization possible. Characteristics: - Material: Polypropylene PP - Nature of the stem: Cylindrical smooth. - Condition of use: from - 30 ° C to + 60 ° C - Resistance: 1 kg (10 N). - Colors: Yellow, red, blue, green, white. - Packaging: Bar of 5 in bag of 100. - Marking: Logo + numbering