Wilger nozzle conversion adapter.
WI4020300 ADAPTER CAP
Adapter cap to attach TeeJet/Hypro spray tips to Wilger Combo-Jet bodies
WI4026000 WILGER CAP GASKET
PART NUMBER: WI4026000
WI4026905 3/8 SLOT CAP
This Wilger cap is for mounting 3/8″ spray tips to Wilger nozzle bodies