JR Products 541-2-A Electric Cable Hatch accepts 30 and 50 amp cords on your travel trailer and has a 3-1/2 inch cutout.

• Replaces any round hatch up to 4-5/8".
• Hatch door has a "snap-lock" feature.
• Does not degrade from road salt or acid.
• UV and impact resistant.
• Cutout Dimensions: 3-1/2".
• Outside Dimensions: 4-5/8".
• Collar Depth: 2-3/8".
• Weight: 0.1 lbs.