Trapezoid screw with hetre wood handle. Recommended for work Anti-glissant brake on the movable head. Bar in calibrated steel 18 x 7 mm. Holding power: 4000 N – 400 kg. Reach: 7 cm. Cord length: 30 cm. Patented phier product Made in Spain. Reference: PI-02030. Greenhouse Gasket: Clamp with Screws Wood Handle 18 x 7 mm x L 30 cm Type mm – 02030 – Piher Type: