By DELTA
Larger Quantity, Dia.1.78, Size(mm): 6-11, 13-17, 19-22. Each 50pcs,
The Most Popular Size 12mm & 18mm With 100pcs Each, Special Universal Size 16-21mm : 50pcs Total 18 Sizes & 1000pcs In One Assortment,
Refill Code : WB-SDF178S-06/Length or WB-SDSU178-16-21/Length
BOX SIZE : 10X20X2.5cm