Be careful with the 49Ds, unless the threads on the cranks are perfect you will have problems removing them as Stronlight puller are rarer than hen's teeth and they're 23.5mm as opposed to TA which are 23mm.
Here's the axle length diagram for TA;
Notice that the axle is symmetrical, I believe that the Campag 109 is a suitable replacement.
Be careful with the 49Ds, unless the threads on the cranks are perfect you will have problems removing them as Stronlight puller are rarer than hen's teeth and they're 23.5mm as opposed to TA which are 23mm.
Here's the axle length diagram for TA;
Notice that the axle is symmetrical, I believe that the Campag 109 is a suitable replacement.