Trigger unit 01261Used for controlled fluid delivery, based on the 0125 trigger unit design, supplied without a gapping ring and fitted with a snap-on conveyor tube inlet for quick, secure connection and dependable performance. Trigger unit 01262Used for controlled fluid delivery, based on the 0125 trigger unit design, supplied without a gapping ring and fitted with a 1/4 ribbed conveyor tube inlet for secure hose connection and smooth operation. Trigger unit 01263Used for controlled fluid delivery, based on the 0125 trigger unit design, fitted with a gapping ring and snap-on conveyor tube inlet for quick, secure hose connection and reliable performance. Trigger unit 01264Used for controlled fluid delivery, based on the 0125 trigger unit design, fitted with a gapping ring and 1/4 ribbed conveyor tube inlet for secure hose connection and smooth operation.