fittings allow much more tolerance between the two objects being connected. Telescoping tube configurations using Tru-Fit tube and pipe fittings may be used also. PVC fittings... and PVC pipe, could be manufactured with this process also. This type of fitting could be called ball and socket fitting, swivel fitting, rotating fitting, ball and socket tube... fittings, hydraulic line fittings, hydraulic fittings, air fittings, pvc fittings, pvc pipe fittings.With the use of Tru-Fit Alignment tube and pipe fittings the following may...