Ersatzabzieher für CHUNKY Reißverschluss Reparatur Schieber Größe #5 Donut schwarz silbergrau UK
What is the size of your zip. If the width is approx. 5mm, then you need a puller in size #5. 8mm, then you will need a puller in size #8 etc. THIS IS NOT A 'CLIP ON' TYPE OF PULLER. If you try to 'open' it it will break.