Push-fit fittings for rectangular and square tubes—the push-fit system for angular railings. Straight connectors, 90° connectors, joints, T-connectors, corner and T-corner fittings, as well as cross fittings. For 25, 30, and 40 mm square tubing and 40 × 20 to 60 × 40 mm rectangular tubing, polished to K240, primarily in V4A (40 mm also available in V2A).