United Scientific™ Vacuum Adapter, Straight, 24/40 Joint

Vacuum Adapter, Straight, 24/40 Joint
Vacuum Adapters have 24/40 joints. Bent Adapter has a 105? angle between the top outer joint and bottom inner joint. Straight Adapter has a top outer joint and bottom inner joint. Both adapters have 24/40 joints and include a 3/8" hose connector.