GPN 387 Type A
The GPN 387 Form AHV protection is suitable for use in parts and components for hybrid or electric vehicles. The handy grip tab ensures and the circumferential lamellae enable an optimum clamp fit. Within certain limits, the HV protection prevents the ingress of liquids. The plastic used consists of post-consumer recyclate.
- Contact protection for internal protection
- Production in accordance with ISO 16232 possible in a specially equipped clean room
This new series of standards is currently under development and will be available soon. The information provided is therefore provisional and subject to change. Our team will be happy to answer any questions you may have.
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GPN 387 Type A Singapore
The GPN 387 Type A protective plug from Poppelmann KAPSTO is a versatile bore protector engineered to seal internal threads, hydraulic passages, and cylindrical cavities from dust, debris, and humidity during storage and transport. Designed by Poppelmann KAPSTO, the GPN 387 Type A features a conical body for universal fitment across standard bore sizes, manufactured from resilient low-density polyethylene for repeated application and removal. This protective plug is vital for hydraulic manifold assembly, instrumentation fabrication, and heavy machinery refurbishment operations in Singapore where bore protection directly impacts system reliability. Phil Industries is the authorised Poppelmann KAPSTO distributor in Singapore, ensuring prompt availability and knowledgeable product selection assistance. Browse our complete Poppelmann KAPSTO catalogue or call +65 6555 1745 for expert protective plug consultation.









