This
billet
aluminum
adapter
is
designed
to
provide
an
easy
way
to
tap
into
a
1.75
inch
I.D.
hose.
It
features
a
.25NPT
threaded
hole
that
can
accept
a
variety
of
fittings
and
adapters.
Overall
length
is
2.50
inches.
Anodized
green
for
superior
resistance
to
engine
coolant,
fuel,
and
oil.