The KULWED MB501 tip adaptor, also known as a contact tip holder, is an essential consumable for water-cooled MIG torches in the Binzel MB501 series. Its primary function is to securely hold the contact tip, absorbing wear from repeated tip changes and protecting the main torch neck. Manufactured from durable brass, it provides excellent electrical conductivity and long service life. CE marked to EN60974-7 standards and RoHS compliant, this component guarantees safety, reliability, and consistent welding performance. A properly fitted contact tip holder ensures secure tip installation, stable current transfer, and optimal shielding gas distribution, while regular replacement prevents damage to the torch neck and maintains consistent weld quality.
TECHNICAL DETAILS:
| Specification | Details |
| Type | Contact Tip Holder (Tip Adaptor) |
| Brand | KULWED |
| Model | MB501 |
| Thread Type | M8 internal thread (for contact tip) |
| Dimensions | 25 mm length |
| Material | Brass |
| Compatibility | MB401D and MB501D water-cooled MIG/MAG torches |
| Standards | CE marked (EN60974-7), RoHS compliant |
| Function | Holds contact tip, ensures gas flow, protects torch neck |







