Buckingham Replaceable Tree Gaffs with SCREW FASTENERS used on Buckingham climbers purchased between June 2007 to January 2011. 2-3/4" gaffs
If your Buckingham climbers were purchased before June 2007, then you will need the pin style replacement gaffs, item CL-9306.
* If your Buckingham climbing spikes were purchased after January of 2011, use the dowel and screw style gaffs, item CL-9306NB.