The L-COM part ECF-SK-25 is a convenient and reliable solution for mounting keystone adapters. Each package contains 25 pieces of flange mount keystone adapters, offering a versatile and cost-effective mounting option for a variety of applications. This product is designed for easy installation and ensures secure connections for your keystone adapters. Perfect for both professional installations and DIY projects, the ECF-SK-25 is a must-have accessory for any networking setup.