Need assistance with service parts or technical support for your SAF, HOLLAND or NEWAY product on your trailer, truck or tractor? The SAF-HOLLAND Canada telephone number below connects you with one of our knowledgeable customer service representatives.
The HOLLAND Double Spool Kingpins are for OEM installation and aftermarket replacement, and are offered in American Association of Railroads (AAR) and non-AAR models.
AISI 4320H and 4718H
100% inspected for internal and external integrity
The HOLLAND Double Spool Kingpins when properly installed, meet or exceed the performance requirements of the AAR standard M-931, Truck and Trailer Manufacturers Association (TTMA) and the Society of Automotive Engineers (SAE). Non-AAR models when properly installed, meet or exceed the performance requirements of the TTMA and SAE.