Trigger Valve Assembly for nail guns designed for reliable replacement across a wide range of models. Key benefits - Broad compatibility: works with RN175 roofing models, RN175A roofing, FN250A, FC350, FM350A, FR350A, COIL200 5.1 cm coil, Coil250, COIL350 3 coil, DA250A 15 gauge angle, DA250B 15 gauge angle, FCP350, FN250B use, FR350, FR350MAG magnesium, MS200 Crown, FR350 Round Head Framer, FRP350 3-round-head frame, and more. - Durable construction: made from sturdy plastic to withstand daily use on the job site. - Easy replacement: designed for straightforward installation on your nailer for quick maintenance or upgrades. - Precise control: the control switch delivers accurate, repeatable results with an ergonomic, comfortable operation. What this helps you do - Maintain consistent driving force and nail placement across multiple tool setups. - Quickly swap in a compatible valve assembly when upgrading or restoring a nailer. Use scenarios - Roofing work with RN175 or RN175A models to ensure reliable trigger response during continuous nailing. - Framing projects using FR350, FR350MAG, FR350RoundHead, or FRP350 to achieve clean, precise framing outcomes. - Coil nailer maintenance for COIL200, COIL250, or COIL350 configurations, ensuring smooth operation and consistent performance. Material and compatibility at a glance - Material: plastic - Compatibility includes a wide range of models listed above and additional variants.