GPN 310
The GPN 310 grip plugs are suitable for the protection of bore holes and internal threads. The handy tab facilitates handling as well as fitting and removal. Flexible ribs for accommodating large tolerances.
- Grip plugs for internal protection
- Two sustainable variants made from post-consumer recyclate available
- Description
Description
Advantages



GPN 310 Singapore
The GPN 310 protective plug from Poppelmann KAPSTO is a dependable internal closure designed to protect bores, internal threads, and port openings against dust, debris, and moisture penetration during all production and logistics stages. Engineered by Poppelmann KAPSTO, the GPN 310 provides a firm press-fit with a tapered body for universal bore compatibility, produced from robust polyethylene that resists chemical exposure and temperature extremes. This protective plug plays a key role in the electric motor, transformer, and switchgear manufacturing sectors in Singapore where bore contamination can compromise electrical insulation and equipment safety. Phil Industries is the authorised Poppelmann KAPSTO distributor in Singapore, ensuring reliable product availability and knowledgeable customer service. Browse our complete Poppelmann KAPSTO catalogue or call +65 6555 1745 for professional protective plug ordering.








