The Tender by Simuran 18650 Mech

Tube – Titanium BT-8
Blocking ring – Titanium BT-8
Switch (gold parts) - alloy (brass+aluminuim+iron)
Wire – copper
Screw - oxidized steel
Shim - alloy (brass+aluminuim+iron)
Spring - oxidized steel
Spring pressing force – 230gr

Dimension and weight:
Diameter – 22mm
Height - 88.5mm
Weight – 66gr
The mod is 100% not oxidizing (any part), and it needs much less care as the other mechanical mods