1.) Household Cement is all that is needed.
2.) To repair cracks use JB Quick epoxy it holds Bakelite like a rock.
3.) This is one plastic I've had no luck with. Warping can be negated by heating with a hair dryer and bending them holding in position until cool.
4.) Use a hair dryer and heat the coupler up until the white release agent residue liquifies then spray down with WD-40 and wipe clean. You may need to repeat this process and wash with rubbing alcohol to remove the oils.
Gandy
