TP Series - This series is OSHA compliant with a whisper safety tip and is the most rugged, durable and comfortable Blow Gun to use. They feature a POM (black Delrin) body and trigger, a 4-1/4" nickel plated brass nozzle and tip, stainless steel springs and Buna-N seals. The specially designed valve allows accurate flow adjustment and control simply by pulling the trigger.