Key Features & Benefits – Aluminized insulated wire/hose heat shield sleeve with hook & loop closure 1.25"
The aluminized insulated wire/hose heat shield sleeve with hook & loop closure 1.25" is a wrap-around sleeve designed to reduce radiant heat exposure and protect the outer surface of wiring and hose sections.
The lengthwise split with hook & loop edges allows quick installation without disconnecting the line or harness. The 1.25" (31.75 mm) inner diameter is functionally suited to bundles whose outside diameter fits within that ID, and the 3 ft (91 cm) length works well for shorter, focused zones.
When is this useful?
It is useful for engine-bay routing near heat sources when you want heat shielding and a sleeve that can be opened and re-closed during maintenance.
Technical specs
- Design: Lengthwise split sleeve with hook & loop closure
- Inner diameter: 1.25" (31.75 mm)
- Length: 3 ft (91 cm)
- Material: Glass fiber fabric base with an aluminized outer facing
Selection & installation tips
- Diameter check: Measure the bundle OD at several points and leave a little clearance for vibration and movement.
- Coverage planning: Position the 3 ft section to fully cover the hottest zone of the run.
- Orientation: Keep the aluminized side facing outward toward the heat source for reflective shielding.
- End retention: Secure the ends so the sleeve cannot creep, open, or rotate under vibration.
- Routing: Avoid sharp edges and constant rubbing; add extra mechanical protection at abrasion points.
Before installation, verify bundle OD, required coverage length, and clearances, then match them to the 1.25" ID and 3 ft length listed above.