product example set comprises: - one red nut holder PA 6 (20 mm diameter / 9mm height) - one white screwholder PA 6 (20 mm diameter / 9mm height) - one metric philips screw M4 x 48 mm or M4 x 55 mm preasembled set: part : 103 332 Matching 45° caps are available. Follow this link for a detailed drawing. Your benefits: · maximum preload force metric screw connector