Under five bucks to make a tired Multi TR 1 spray like new — this genuine IK trigger head fits the standard 35 oz bottle and shrugs off the same chemicals the bottle does. IK Multi TR 1 Replacement Trigger Sprayer Replacement spray trigger for the IK Multi TR 1 Heavy Duty Sprayer. Features: Adjustable spray nozzle. Best suited for all purpose cleaners, disinfectants, neutral chemicals, lightly concentrated acids (maximum 5%), and low-alkaline solutions (up to pH 11) (Chemical Product Table). Cleaning and Maintenance of the Trigger Sprayer: If the nozzle becomes blocked, clean it with water and do not use metallic objects. If the filter of the handle is clogged, remove it and clean it with water. Store the sprayer under cover, avoiding freezing temperatures and extreme heat (between 5º and 30º C). To prolong the life of the seals, regularly apply grease to the moving parts of the sprayer. Fits These IK Sprayers IK Multi TR 1 (35 oz bottle, standard). Frequently Asked Questions Will this fit my IK sprayer? Check the compatibility list above — IK parts are model-specific. If your model isn't listed, search your sprayer's name in our store for the matching kit. Are these genuine IK parts? Yes — factory original IK (Goizper) replacement parts, not aftermarket copies. Fit and chemical resistance match what shipped on your sprayer. When should I replace this part? As soon as spray quality drops — weak pressure, wet foam, or a spitty pattern almost always trace back to worn seals, nozzles, filters, or mixers. Most swaps take under ten minutes.