Its combination with internal and external snap ring plier set. Jaws can be exchanged easily for 6 different purposes. Set come with 3 convertible tips as 180 ,90 , 45 . The effective range 10-50mm. Packing Size:24*14*CM/Set Weight:0.183KG/Set Quantity:120Set/Carton Spec of Carton:70*38*28CM