Quick Connector

A quick connector, comprising:

• a housing into which a pipe having a spool portion is inserted;
• a retainer mounted within the housing, and having a claw portion that restrains the spool portion of the pipe that has been inserted;
• and
• a push-in member mounted at an outer peripheral portion of the housing, the push-in member being pushable inward from a first position to a second position, along a direction intersecting an insertion direction of the pipe, when the pipe is inserted as far as a restraint position at which the spool portion is restrained by the claw portions,
• wherein:
• at each of respective side surfaces of the outer peripheral portion, a plurality of first fit-together portions are provided in the insertion direction, and catching holes are provided, and
• the push-in member has a base portion, a pair of leg portions extending from the base portion and nipping the outer peripheral portion at sides that include the respective side surfaces, a plurality of second fit-together portions respectively provided at the pair of leg portions and respectively fitting together with the plurality of first fit-together portions movably in the intersecting direction, and hook portions provided at the pair of leg portions and entering into the housing from the catching holes and being pushed out from the catching holes by the spool portion when the pipe is inserted as far as the restraint position.