Rail device and refrigerator having the same

A refrigerator comprising:

• a body having a storage compartment therein;
• a storage body provided to be inserted into or withdrawn from the storage compartment;
• and
• a rail device configured to connect the body and the storage body slidingly and to guide insertion and withdrawal of the storage body,
• wherein the rail device comprises:
• a first rail member fixed to the body and having a first guider therein;
• a second rail member slidingly coupled to the first rail member and having a second guider therein;
• and
• a first retainer supporting sliding movement of the second rail member and having a first guide protrusion guided by the first guider and a second guide protrusion guided by the second guider.

A rail device comprising:

• a first rail member;
• a second rail member slidingly coupled to the first rail member;
• a first retainer supporting sliding movement of the second rail member and disposed at an insertion position when the second rail member is inserted into the first rail member;
• and
• a position correction guide that guides the first retainer so that, when the second rail member is inserted into the first rail member, the first retainer is located at the insertion position,
• wherein the position correction guide includes:
• a first guider formed on the first rail member, and
• a first guide protrusion formed on the first retainer and guided by the first guider.