Mini Hydraulic Cylinder for RC Models - 55/75/90mm Stroke Stainless Steel Actuator Compatible with RC Excavator Bulldozer DIY Projects (75mm)

Specifications: 3 Types: 55 mm travel, 75 mm travel, 90 mm travel Color: Bright silver Compatible with: the tube has 4 mm outer diameter, 2.5 mm inner diameter and the front and rear oil inlets thread of tube must be M5 Main Material: Stainless steel Outer Diameter: 16 mm Inner Diameter: 12 mm Suitable for: RC excavator bulldozer car Packing includes: 1 x Hydraulic Cylinder (PC)

• Full 304 stainless steel construction with mirror-polished inner walls, Ideal for in RC excavator bulldozer car.
• Choose 55/75/90mm travel lengths with ±0.1mm tolerance, matching 1:14-1:20 scale industrial equipment simulations. Pre-drilled M5 threaded ports support 4mm OD tubing for leak-proof connections.
• Hand-operable smoothness achieved through honed 12mm bore and PTFE-coated piston seals, requiring only 0.3N actuation force for precise RC model control.
• 16mm OD hydraulic systems compatible with Huina 580/Alliance RC construction vehicles. Fits standard 2.5mm ID polyurethane tubing without adapters.
• The tube has 4 mm outer diameter, 2.5 mm inner diameter and the front and rear oil inlets thread of tube must be M5