Park Tool retaining ring pliers set

RP-1: 0.9mm straight internal — opens from 22mm down to 0 (tips touching)
RP-2: 1.3mm bent internal — opens from 22mm down to 2mm (center to center)
RP-3: 1.3mm bent external — opens from 2mm (center to center) up to 18mm
RP-4: 1.7mm bent internal — opens from 21mm down to 2mm (center to center)
RP-5: 1.7mm straight internal — opens from 25mm down to 0 (tips touching)

NOTE: Always use the pliers with the largest pins that fit into the eyelets of the snap ring.