products > Rails + Rollers > rails, profile 300 × roller with ball bearing with 50 mm slot Specifications P: 300 mm Product Variants Art.Nr. / PU length L Br D Profile P 11.6530.01 1 58 28 28 300 roller with ball bearingwith 50 mm slotzinc plated 11.6530.01 50 58 28 28 300 roller with ball bearingwith 50 mm slotzinc plated