12mm PE Black Heat Shrink - 1M
by RMRC

Protect vital component solder joins, insulate low-voltage signal wires, and neatly consolidate lightweight electrical runs with the RMRC Premium 12mm PE Black Heat Shrink. Sold in continuous 1-meter (approx. 3.3 feet) rolls, this thin-wall Polyethylene (PE) sleeve features an un-shrunk starting inner diameter of roughly 12.5mm. It is ideally scaled to pass over standard XT30 power terminals, battery balance leads, multi-channel servo wire bundles, and low-profile receiver antennas. Once heated, it recovers seamlessly down to form a form-fitting, puncture-resistant sheath that isolates internal pathways from frame shorts, water splash, and raw physical abrasion.

This highly adaptable insulation sleeve operates as an essential build component across various technology and robotics sectors. In the RC hobby and FPV market, it is a toolbox staple for reinforcing bare solder gates on individual micro ESCs, sealing custom video transmitter (VTX) connections, and creating neat, unified pigtails along thin frame panels. For the educational and STEM robotics market, these 1-meter sections offer students an accessible workbench medium to master neat cable organization, learning proper circuit isolation practices on small-scale autonomous projects. For sUAS contractors, enterprise drone integrators, and government tech programs, this standardized PE tubing provides a cost-effective, highly repeatable solution for isolating sensor lines, safeguarding experimental payload connections, and routing diagnostic breakouts on surrogate test vehicles.

Tech Tip: To achieve an even contraction without blistering or tearing the polyolefin compound, utilize a sweeping motion with a standard heat gun set to moderate temperatures. When fully recovered, it provides a stable ~0.6mm thick insulation barrier with excellent flexibility.

Key Features:

• Precision ~12.5mm Pre-Shrunk Profile: Perfectly proportioned to slide easily over smaller power connections, balance taps, and multi-wire telemetry looms.

• Premium Polyethylene Formulation: Delivers excellent dielectric insulation properties and resists tearing under continuous vehicle stress or airframe resonance.

• Flexible Thin-Wall Protection: Shrinks down to a reliable ~0.6mm thickness, ensuring dependable strain relief without adding rigid bulk or handling constraints.

• Continuous 1-Meter Roll: Gives builders total custom control to slice off exact sleeve lengths down to the millimeter, minimizing workspace wire clutter.

• Clean Opaque Black Aesthetic: Effectively conceals underlying bare wires, contrasting insulation jackets, and shiny solder joins for a uniform layout.

Specifications:

• Manufacturer: RMRC

• Material Base: Premium Polyethylene (PE)

• Color: Opaque Black

• Starting Diameter (Pre-Heat): ~12.5 mm

• Inner Diameter Post-Recovery: ~6.2 mm to 11 mm

• Wall Thickness (Fully Shrunk): ~0.6 mm

• Total Length: 1 Meter / approx. 3.3 feet

• Compatibility: Natively accommodates XT30 power lines, balance charge connectors, thin servo bundles, small sensor wires, and receiver antennas.

What is Included:

• (1) 1-Meter Section of 12mm PE Black Heat Shrink Tubing

Recommended Items & Needed to Complete (Available at ReadyMadeRC): To bolster your workspace inventory and complete your custom electronic wire mapping, consider keeping these companion supplies from ReadyMadeRC on hand:

• Alternative Sizes: Ensure a tight fit for every diameter by stocking companion sizes such as the 8mm, 10mm, or 16mm PE Black Heat Shrink selections.

• Transparent Variations: Switch to the 18mm or 25mm PE Translucent Heat Shrink options if your build requires you to view internal circuit labels or flashing status LEDs.

• Compact Electronics Arrays: Ideal for wrapping clean breakouts connected to space-saving hardware lines like the RMRC Ultimate GH Silicone Cable Kit.

• High-Quality Power Paths: Cleanly seals sliced ends on performance multi-strand supply conduits like the RMRC Premium Silicone Wire 14 Gauge.