L14-30 4 Prong 30 Amp RV Power Inlet Box w/ Grey Cap 3750/7000W 125/250V Outdoor For Ford Chra If they all look the

If they all look the same you have the Teves style

STABILITY - Provides more consistent voltage to eliminate engine rough idle problems

Interchange Part Number: 1153754947611537544788 11 537536655 11 53 7 536 655 143-0826 902-816

Tank Thread:1/4" NPT

Part Name: Intercooler

L14-30 4 Prong 30 Amp RV Power Inlet Box w/ Grey Cap 3750/7000W 125/250V Outdoor For Ford Chra If they all look the100% Brand new and never been used. 4 Prong 30 Amp Power Inlet Box for Connecting to a Generator and Transfer Switch Inlet features a threaded collar for a more secure connection to a power cord Protective cap folds down to create a watertight seal when not in use Non metallic resin enclosure includes knockouts for ultimate wiring flexibility Product Specifics Warranty: 1 Year Manufacturer Part Number: E16829CP135S UPC: Does not apply Voltage: 125