Moroso introduces Radiator Bleeds or Drains, they can be spliced into upper radiator hoses to add a bleed or spliced into lower radiator hoses to add a drain. Are constructed out of 356-T6 cast aluminum with a 3/8" brass petcock are 100% leak tested.
PART # DESCRIPTION
63731 Radiator Bleed or Drain, 1-½" to 1-½" Hose
63741 Radiator Bleed or Drain, 1-½" to 1-¼" Hose
63746 Radiator Bleed or Drain, 1-¼" to 1-¼" Hose