Features: *Connection as an extension of solar aluminum profiles. *Fast & uncomplicated. slide the connector into the aluminum profile as far as it will go, then slide in the second profile. The notch in the middle prevents the rail connector from slipping and thus ensures a secure fit. *Can be used for 40 x 40 mm aluminum profiles that have a channel with the dimensions as shown in the picture. *For a stable connection, 2 insert profile connectors are recommended for each connection point. Specifications: Total length: 200mm Height: approx. 36.5mm Material thick: approx. 6.3mm Package Contents: 2/4/10x Rails connector Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Connection as an extension of solar aluminum profiles. Fast & uncomplicated. slide the connector into the aluminum profile as far as it will go, then slide in the second profile. The notch in the middle prevents the rail connector from slipping and thus ensures a secure fit. Can be used for 40 x 40 mm aluminum profiles that have a channel with the dimensions as shown in the picture. For a stable connection, 2 insert profile connectors are recommended for each connection point.Specifications:Total length: 200mmHeight: approx. 36.5mmMaterial thick: approx. 6.3mmPackage Contents:2/4/10x Rails connectorNote:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.