{"product_id":"bostitch-73349-pc4000-oc2-outward-clinch-insulation-tacker","title":"Bostitch 73349 PC4000-OC2 Outward Clinch Insulation Tacker","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe Bostitch 73349 is the PC4000-OC2 Outward Clinch Insulation Tacker, a purpose-built fastening tool designed for insulation installation in residential and commercial construction. HVAC contractors, insulation installers, and general contractors rely on outward clinch tackers to secure batt insulation, vapor barriers, and fiberglass blankets to wall studs, ceiling joists, and floor framing. The outward clinch mechanism sets this tacker apart from standard staplers. When a staple is driven, the legs of the staple clinch outward rather than inward, spreading apart to grip the material firmly on the back side. This creates a secure mechanical hold that resists pullout, which is critical when fastening flexible insulation that can sag or shift over time. The result is a clean, professional installation that holds insulation in place without tearing or bunching the facing material. The PC4000-OC2 model is specifically engineered for high-volume insulation work. It is a pneumatic tacker, meaning it runs on compressed air, which allows for rapid, consistent fastening without the fatigue associated with manual or electric tools. Pneumatic tools like this one are standard equipment on insulation crews because they deliver repeatable driving force across hundreds or thousands of staples per shift. For HVAC technicians, this tacker is commonly used to secure duct wrap insulation, pipe insulation blankets, and flexible duct insulation to framing or mechanical components. Plumbers and building envelope contractors also use outward clinch tackers when installing vapor retarders and thermal barriers. The Bostitch brand is widely recognized in the professional trades for durable, dependable pneumatic tools built to handle demanding jobsite conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOutward clinch staple mechanism provides superior pullout resistance for insulation and vapor barrier installation\u003c\/li\u003e\n\u003cli\u003ePneumatic operation delivers consistent fastening force across high-volume applications without operator fatigue\u003c\/li\u003e\n\u003cli\u003eBuilt for use by HVAC contractors, insulation installers, and commercial construction crews\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\u003cp\u003eThe Bostitch 73349 PC4000-OC2 Outward Clinch Insulation Tacker is a pneumatic fastening tool engineered for professional insulation installation, delivering secure outward clinch holding power across demanding construction and mechanical applications.\u003c\/p\u003e\u003ch3\u003eProduct Information\u003c\/h3\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BOSTITCH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 73349\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number\u003c\/strong\u003e: 73349\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Name\u003c\/strong\u003e: PC4000-OC2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClinch Type\u003c\/strong\u003e: Outward Clinch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTool Type\u003c\/strong\u003e: Pneumatic Insulation Tacker\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: Insulation, Vapor Barrier, Duct Wrap Fastening\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BOSTITCH","offers":[{"title":"Default Title","offer_id":51120923771186,"sku":"73349","price":237.86,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/304881879.webp?v=1777743446","url":"https:\/\/voomisupply.com\/products\/bostitch-73349-pc4000-oc2-outward-clinch-insulation-tacker","provider":"Voomi Supply","version":"1.0","type":"link"}