This is a set of optional front upper arm holder blocks for the Mugen MBX5 and MBX5T from King Headz. These holder blocks are CNC machined from 7075 aircraft grade aluminum and anodized blue. These are designed to increase rigidity and add strength. M3 alloy set screws are added at the hinge pin holes to keep pins from wearing out the holes.
(1) Front Upper Arm Holder H Block
(1) Front Upper Arm Holder L Block
(4) M3 x 4mm Alloy set screws
Material: 7075 Aircraft Billet Aluminum
Thickness: 7.87mm (.310")
Weight: 7.93g - H Block
Weight: 7.61g - L Block