Rigid Metal Valve Stem Extensions
Rigid Metal Valve Stem Extensions

TR7383 Extra-Long Rigid Metal Valve Extension

TR7383
Rigid 154mm for trucks and buses
Packaging: Cx10

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  • TR7383 Extra-Long Rigid Metal Valve Extension
  • TR7383 Extra-Long Rigid Metal Valve Extension
Product Details
Yancheng Scharf Automotive Co.,Ltd.

At the top of the rigid extension range, the TR7383 provides 154mm of solid metal reach for the deepest dual-wheel offsets and the most stubborn access problems on trucks and buses.


Even at this length, the extension is machined as a single rigid piece, which keeps it from developing the play or sag that can appear in long flexible hose extensions over time. That stiffness matters most at longer lengths, where a wobbly connection would otherwise make it harder to seat a gauge or chuck accurately.


Fleets running wider dual-wheel setups or vehicles with unusually recessed inner stems often standardize on this longest option to guarantee reach regardless of configuration. Once installed, it gives technicians a stable, consistent point of access for the life of the tire.

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Yancheng Scharf Automotive Co.,Ltd.
About Us
Beyond Weights, A Commitment to Safety.
PRIMA specializes in providing comprehensive supporting solutions for tire repair applications. The company's main product portfolio includes tire valves, wheel balance weights, tire repair patches, and automotive service tools, supported by multiple precision production lines. Its products are exported to markets across the United States, Japan, Germany, Italy, France, the United Kingdom, Brazil, South Africa, Australia, Russia, and other countries.
12 years
10,000㎡ Land Area
35 staffNumber of Employees
8,000 tonsAnnual Production Capacity
Certifications & Honors
Yancheng Scharf Automotive Co.,Ltd.
A car balance weight screening device
A car balance weight screening device
A forging die for car balance weights
A forging die for car balance weights
A wheel balance weight pull-off force detection system
A wheel balance weight pull-off force detection system
Trademark registration certificate
Trademark registration certificate
Trademark registration certificate
Trademark registration certificate
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