Here's a nice splicer kit for super 8mm. It comes in the case with the instruction book. , The tape will likely need to be replaced, it doesn't feel
Vintage CIRO Super 8mm Film Splicer -Clean in Case
Super 8 Film Splicer - Canada
16mm Film Splicer - Canada
8mm or 16mm Film - Denmark
8mm Film Splicer
Film Splicer - Canada
Vintage Film Splicer
Super 8 Film Splicer - Canada
Putting New Leader on an Old Family Film Using a 16mm Maier-Hancock Hot Splicer (clip 27)