Axle Housing Vent Screw / Brass Tee

sweatybetty said
not all of them. mine was separate from the hose.

your right. the a body hoses i ordered for the 2 different a body 8.75 rears i have here(70-72 and 71 and earlier) were incorporated into the hose but a b body 8.75 rear i did awhile back, had a separate tee.