Usable in RT2, RT3, and RT4 motor mounts, as well as other 1/32nd brands.
All springs are 6mm in length with a 4.3mm inner diameter:
2 hard springs, gold (SC-8165C)
2 medium springs, black (SC-8165B)
2 soft springs, silver (SC-8165A)
12 large head screws, M2 x 11mm (SC-5136C)
2 self-locking aluminum nuts
2 aluminum stoppers