By DELTA
Dia. 1.78 Size(mm): 6-11, 13-17, 19- 22. 12X2 & 18X2 And Universal 16-21mm
Total 20X20=400pc
sThe Most Popular Size 12mm & 18mm With 40pcs Each, Special Universal Size 16-21mm : 20pcs, Total 18 Sizes & 400pcs In One Kit
BOX SIZE : 6.5X11X1.5cm
Refill Code : WB-SDF178S-06/Length
More Size Available(mm): 23-46