Next Day Fittings is an authorized Ewellix Distributor. If you have any questions about the Ewellix LWRE 3200 ACSM- KIT Roller Rail Kits's technical information or availability please call us at: 844-323-8752Next Day Fittings is an official Ewellix distributor, we can offer our customers the best pricing and factory lead times. Our trained and knowledgeable staff is always ready to help with any aspect of the Ewellix product purchasing process. Whether you need assistance from a customer service agent or a product engineering expert, Next Day Fittings is your Ewellix partner every step of the way.