Sofa armrest inserts are specially designed for all kinds of furniture hardware, which can connect and adjust furniture in different positions and angles.This is a great attachment tool for sofas or other furniture. Sofa connectors are mainly used to connect modular or soft furniture to form seat rows or seat groups, which are easy to install and disassembleThe interlocking sofa connector has a split design, with 4 mounting screw holes for each of the female and female components, and is equipped with M5*20 screwsThe length of the sofa buckle is 4.72", please refer to the picture description for the detailed size dataThe conical diagonal bolts will not shake or loosen after installation, most of them are invisible, and the connecting section is as new. Let you easily turn the sofa furniture at home into the look you want Product specification: 12cm taper inclined bolts are produced by professional manufacturers, with novel design and light weight. Suitable for all kinds of soft sofa furniture, bed connection, etc. Beautiful, easy to install and durable. Name: sofa button Specifications: 4* sofa buckle (with M5*20 screws) Size: As shown Material: color zinc Note: The size is wrong as the product is measured by hand. This data is for reference only, please refer to the actual product.