MG RG HG 1/100 1/144 Zaku general use Metal power tube parts
MG kits need 2pcs L (Waist leg)+1pcs M (head)
RG/HG kits need 2pcs M (Waist leg)+1pcs S (head)，
L:diameter 5.0 mm
M:diameter 4.0 mm.
S:diameter 3.0 mm
Package contents:
1 set power tube (20 pcs + 1pcs spring)
