Four M2.5 5mm long screws for retaining the output arm (horn) on MKS DS6100 and DS6125 and most other MKS servos.These are longer than the 3.5mm screws initially supplied with some MKS servos, ensuring a stronger arm attachment.
Reviews 2
Fons Kremer
Netherlands
Good and fast delivery.
Verified Purchase
7 Jan 2020
John
Sweden
The longer the better.
Shows knowledge, concern and personal experience to keep this in the store!