H-Nub Spacer (2 Hardnesses)

H-Nub Spacer
(2 Hardnesses)

A set of two H-Nub
spacers intended for replica tuning.

Product
Features:

– 2 hardness
options included in the set 
– made of aerospace silicon
– easy to modify
– can be installed in four different directions
– compatible with Marui standard parts
– extends contact time of a BB with HU bucking, which results in a better and
more stable spin