NIB – Crouse Hinds – CPR20 – Compression Connector For Rigid/Imc Conduits The Eaton Crouse-Hinds series CPR20 is a malleable iron, straight, insulated compression connector designed for 4" Rigid/IMC conduits. It is intended for use in ordinary/non-hazardous locations and complies with NEC/CEC standards. byJuly 5, 2026