Dust-proof flexible cuff with stainless steel hose clip, flexible PVC connector for plastic and iron pipe connections, connector port dust collection fittings (4 inches,)$$Plumbing & HVAC

Package included: You will receive 6 dust flex cuffs with adjustable hose clips; each dust-proof flexible cuff comes with 2 stainless steel hose clips to help seal tightly and prevent dust flex cuff from falling off Standard Sizing: Dust Removal flexible cuff with adjustable hose clip is about 4-9/16" outer diameter and 4" inner diameter can be used to connect 4" nominal external diameter adapter or dust tube; standard size is easy to use RELIABLE TO USE: Dust removal hose is mainly made of rubber, with a certain degree of temperature resistance, pressure resistance, acid resistance, not easy to aging, corrosion; good elasticity and plastic properties, can wrap the pipe well Easy to install: Flexible PVC couplings with stainless steel clamp can be easily installed and removed without screws or tape; Each clamp has a universal nut that can be screwed with a screwdriver or a suitable socket wrench Please note that Screwdriver and socket wrench are not included WIDE RANGE OF USES: This dusting flexible cuff is compatible with cast iron, plastic, copper and steel tubes, and can be used in many areas such as indoor and outdoor pressure free emissions, waste and ventilation ducting systems, and sewer systems