My Lathe/Mill combination has a annoyingly short tailstock travel 30mm In this video I make a modification to the tailstock to increase the travel to 100mm.

00:00 Start
00:13 Introduction
00:56 Getting materials
02:18 Disassembly
07:03 Start the build
14:25 Tailstock body machining
15:35 Machining the barrel
18:52 Making the inner barrel
21:36 Boring the Morse Taper
26:53 Making the threaded part
31:11 Milling the key ways
35:37 Assembly of the tail stock extention
38:46 Final test