Galvanized Spiral Connectors Hercules offers premium spiral connectors that are manufactured in order to function as the connector between two pipes or HVAC lines of varying diameter. SKU 3SPC Product Details | Specifications | Check Inventory Please select 3" SPIRAL CONNECTOR 4" SPIRAL CONNECTOR 100 CTN 5" SPIRAL CONNECTOR 50 PER CTN6" SPIRAL CONNECTOR 40 PER CTN7" SPIRAL CONNECTOR 30 PER CTN8" SPIRAL CONNECTOR 20 PER CTN9" SPIRAL CONNECTOR 20 per box10" SPIRAL CONNECTOR 15 PER BX12" SPIRAL CONNECTOR 12/BOX 14" SPIRAL CONNECTOR 8 PER CTN16" SPIRAL CONNECTOR 8 PER BOX18" SPIRAL CONNECTOR 20" SPIRAL CONNECTOR 22" SPIRAL CONNECTOR 24" SPIRAL CONNECTOR 26" SPIRAL CONNECTOR 28" SPIRAL CONNECTOR 30" SPIRAL CONNECTOR 32" SPIRAL CONNECTOR 34" SPIRAL CONNECTOR 36" SPIRAL CONNECTOR 40" SPIRAL CONNECTOR 44" SPIRAL CONNECTOR Log in to view price