Photo 1 of Camco 40310 4-in-1 Magnetic Bumper Cap with Lug Fitting End and Standard Cap Set | Fits Standard RV 4" Square Bumpers | Features Small Holes to Increase Airflow andavoid external particles - 2 Pack Magnetic Cap and Squeeze Grip Cap

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Photo 1 of Camco 40310 4-in-1 Magnetic Bumper Cap with Lug Fitting End and Standard Cap Set | Fits Standard RV 4" Square Bumpers | Features Small Holes to Increase Airflow andavoid external particles - 2 Pack Magnetic Cap and Squeeze Grip CapPhoto 2 of Camco 40310 4-in-1 Magnetic Bumper Cap with Lug Fitting End and Standard Cap Set | Fits Standard RV 4" Square Bumpers | Features Small Holes to Increase Airflow andavoid external particles - 2 Pack Magnetic Cap and Squeeze Grip Cap