Check the listing for details. Senninger Replacement Nozzle for T-Spray. Condition: New. Listed at 11.17 USD. Replacement Nozzle for T-SprayThe T-Stems are nozzles for the Senninger T-Sprays. Easy to change or replace nozzles to meet your needs - just a simple twist while pulling the nozzle; then clean, change or replace. The #8CV Purple is for upright sprinkler orientation only; all others can be upright or inverted.