Next Day Fittings is an authorized Bosch Rexroth distributorAs an official Bosch Rexroth distributor, Next Day Fittings delivers our customers the best pricing and factory lead times. Our trained and knowledgeable staff is always ready to help with any aspect of the Bosch Rexroth Ball Rail Runner Blocks product purchasing process. Whether you need assistance from a customer service agent or a product engineering expert, Next Day Fittings is committed to being your Bosch Rexroth Ball Rail Runner Blocks partner every step of the way.Bosch Rexroth R165339420 Ball Rail Runner Block Kwd-035-Fls-C0-N-1Manufacturer:Bosch RexrothManufacturer Part Number:R1653394200