Can I use 1/4 inch x 3.5 inch TD tubes with the LINEX?
Yes it is possible to use LINEX with 1/4 inch TD tubes, but you need a special OPTIC versions for this.
You need for the OPTIC:2406-3024 OPTIC-4S-1/4
And for the LINEX:2411-3019 LINEX-2 1/4 inch Liner Exchanger for OPTIC-4, PAL3 version (80 and 120 cm PAL3)
2411-3020 LINEX-2 1/4 inch Liner Capping-Decapping Station, PAL3 version2411-3007 LINEX 1/4 inch Capping-Decapping Station 2.0 PAL22411-3001 LINEX-TD Liner Exchanger for OPTIC-4, Standard PAL2
we have also different TD tubes available, check here...( ¼ x 3½ inch = 6.35 x 88.9 mm)