hose connectors
plastic supply pvcc04 couplingpvc4 in .
coupling duct size 4 in length 4 1 4 in material of construction type i grade i pvc br b features b ul li for use with pvc duct li li item coupling li li length 4 1 4 li li material of construction type i grade i pvc li li standards cell class 12454 astm d1784 li li duct size 4 li ul