Slide fastener with separable bottom end stop

A slide fastener with a separable bottom end stop comprising:

• a box pin continuously arranged at a lower end of a first element row which is disposed at one side edge of a first fastener stringer;
• an insert pin continuously arranged at a lower end of a second element row which is disposed at one side edge of a second fastener configured to be capable of being separated from the first fastener stringer;
• and
• a top slider for upper opening including an automatic stopper which includes a pawl member having a stop pawl capable of protruding from and retreating into a pawl hole in a front blade, where the pawl hole extends into an element guide passage formed between the front blade and a back blade, an urging member capable of resiliently urging the stop pawl in a direction of protruding into the element guide passage, and a tab capable of raising the stop pawl in a direction of withdrawing from the element guide passage by upwardly moving a tab pivot portion that is disposed between the front blade and the pawl member,
• wherein the pawl hole has a wide opening extending right and left from a center line of the top slider configured to allow either right or left movement of the stop pawl within the pawl hole in the width direction,
• wherein when the stop pawl protrudes into the element guide passage and the insert pin is inserted into the top slider a pawl contact surface of the insert pin moves the stop pawl within the pawl hole to a box pin side.