These are the 2.5 x 29.5mm Screw Hinge Pins from Arrma.
FEATURES:
Steel construction Used on the Arrma Raider, Fury, ADX-10, Vortex,
Granite and Fury to hold the outer part of the rear suspension arms in place
INCLUDES:
Two 2.5 x 29.5mm Screw Hinge Pins
FITS IN:
FURY / VORTEKS MEGA / FURY MEGA / RAIDER BLS /
VORTEKS BLS / GRANITE BLS / FURY BLS