
4.5-Inch Heavy Duty Suction Caps with M8 Female Thread

Description
The Spacetek 4.5-inch Pump-Up Suction Cap with M8 female thread is a temporary mounting accessory designed for smooth, non-porous surfaces. It uses a manual vacuum pump mechanism to generate holding force without drilling or permanent fixings.
This suction cap is intended for portable and short-term setups where repositioning is required. The integrated M8 female thread allows direct attachment of compatible brackets, studs, hooks, or adapters.
⚠️ This product is a temporary suction-based mounting solution and must not be considered a permanent fixing method.
Key Features
✔️ Pump-Up Vacuum Mechanism — Manual pump creates a controlled vacuum seal for improved holding force compared to standard suction cups.
✔️ M8 Female Thread Interface — Accepts standard M8 threaded hardware for adaptable mounting configurations.
✔️ 114 mm Suction Diameter — 4.5-inch contact area balances compact size with effective surface grip.
✔️ Surface-Safe Temporary Fixing — No drilling or surface modification required when used correctly.
✔️ Integrated Release Valve — Allows controlled vacuum release for clean removal without surface damage.
Specifications
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Suction Diameter: 114 mm (4.5 inch)
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Thread Type: M8 female
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Mount Type: Pump-up suction cap
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Surface Requirement: Smooth, flat, non-porous surfaces only
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Intended Use: Temporary / portable mounting
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Colour: Black
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Pack Contents: 1 × pump-up suction cap
Installation Overview
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Clean the mounting surface thoroughly to remove dust, moisture, or oils.
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Place the suction cap firmly against the surface.
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Pump the actuator until resistance increases and the vacuum indicator stabilises.
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Attach compatible M8 hardware to the female thread.
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Verify holding stability before leaving unattended.
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Use the release valve to safely remove when required.
Important Notes
⚠️ Not suitable for textured, porous, or curved surfaces.
⚠️ Use in motion is at your own risk. Spacetek is not responsible for loss or damage caused by detachment.
⚠️ Do not use for overhead lifting or load-critical applications.
⚠️ Holding performance depends on surface condition and cleanliness.
Ideal Use Cases
✅ Portable mounting setups
✅ RV and caravan stationary use
✅ Workshop jigs and temporary fixtures
✅ Signage, cameras, and light equipment mounts
✅ Field and testing environments
compatible with starlink dishes
highest quality materials
built for the australian Climate
custom machined mounts
Why choose spacetek mounting kits?
quality and compatibility
At SpaceTek's Starlink Shop, we offer a comprehensive range of additional mounts, adapters, and accessories. Whether you're looking to fine-tune your setup or maximize performance, we have you covered. Our products are built to withstand varying temperatures and harsh weather conditions, ensuring your Starlink Dishy remains operational and protected from thermal shutdowns on scorching hot days or during pouring rain or gale-force winds.
Don't leave your Starlink experience to chance. Choose the experts who understand the importance of quality, compatibility, and performance. Order our Starlink Adapter or Starlink Mount Kit today and unlock the full potential of your Starlink investment. The future of broadband awaits you, and we're here to make it extraordinary.
Custom Machined
Secure and stable installation for your Starlink dish, guaranteeing optimal performance.
Llightweight & Rust-Resistant
Our mounting equipment provides a durable and long-lasting solution for mounting your Starlink equipment.
Built to Last
Our products are built to withstand various weather conditions, including high temperatures, heavy rain, and strong winds.
Why choose spacetek mounting kits?
quality and compatibility
At SpaceTek's Starlink Shop, we offer a comprehensive range of additional mounts, adapters, and accessories. Whether you're looking to fine-tune your setup or maximize performance, we have you covered. Our products are built to withstand varying temperatures and harsh weather conditions, ensuring your Starlink Dishy remains operational and protected from thermal shutdowns on scorching hot days or during pouring rain or gale-force winds.
Don't leave your Starlink experience to chance. Choose the experts who understand the importance of quality, compatibility, and performance. Order our Starlink Adapter or Starlink Mount Kit today and unlock the full potential of your Starlink investment. The future of broadband awaits you, and we're here to make it extraordinary.
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I needed a mount for my Starlink and after speaking with Aaron he had everything I needed, but when you buy of the internet you just aren't always sure but when it arrived I was mind blown with the quality and precision fit the dish was inside the mount was perfect. His service and quality of his product I highly recommend.
- Tegan W
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