GPM Racing General Hop-Up Parts aluminium hex adapter that converts 12mm to 17mm with 8mm thickness. Supplied as a 2-piece set. Part number: GPM ADT1217/8MM.
Specifications
Material
Aluminium
Converts
12mm hex to 17mm hex
Thickness
8mm
Quantity
2 pieces
Reviews (1)
5.0
Based on 1 review
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1 star0
Aaron H
Verified buyer
22 Jan 2026
Fit nice and precise
Questions & Answers
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