Back plate L Taper for 5in Bison Scroll Chucks L00 – 7-879-051

Back plate L Taper for 5in Bison Scroll Chucks L00 for Bison 5C Collet Chuck Steel Body, 5in Plain Back& Bison 5C Collet Chuck, 5in Threaded Spindle NoseTechnical Data: Chuck Dia 5" Mount L00 Thread 3-3/4-6 A 4.92" B 2.13" C 2.2" B1 0.71" Weight 10 lbs.