diff --git a/Cycloidal Gearbox.md b/Cycloidal Gearbox.md
index 1ef19bd..f8541a6 100644
--- a/Cycloidal Gearbox.md
+++ b/Cycloidal Gearbox.md
@@ -37,30 +37,11 @@ To clearly illustrate the internal mechanics, structural design, and assembly st
- Included Media
- **Assembly Video** – starts with an exploded view and step-by-step buildup
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- **Disassembly Video** – shows teardown process in reverse order
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- YouTube Video Embed
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- **Transparent Body Image** – reveals internal components without hiding the casing
@@ -107,7 +88,7 @@ Note: If a bolt is slightly longer than needed, it can be trimmed using a saw. N
1. (A) Connecting Base to Base Cover
- 7 × Flat Head Machine Screws (Type B)
- - Size: M4 × 45 mm
+ - Size: M4 × 50 mm
- Head Diameter: ~7.5 mm
- 7 × M4 Hex Nuts
- Edge-to-Edge: ~6.9 mm