Bolts straight on, no base required. My original cap broke, the new one came with the cap and base and we didn't even need it. Unscrew the base and screw it back onto the old base in seconds!
RV Roof Vent Fan - Hike Crew 14, 12V 6-Speed Motorhome Fan with Remote, Auto Temperature Control, Intake & Exhaust, Rain Sensor, Electric Open/Close, Smoked Lid - Includes Screws & Garnish
9 Review
Refrigerator ATLANT ะฅะ 4008-022, white
50 Review
Enhanced Motorcraft YH-1767 A/C Heater Blend Door Lever for Improved Performance
9 Review
Efficient Camco RV Roof Vent Cover: Optimal Air Ventilation for Your RV, Rain or Shine
9 Review
Kohree RV Door Window Shade For Sun Protection And Privacy In Camper Trailers And Motorhomes
25 Review
Lippert Solid Stance RV Step Stabilizer Kit For 5Th Wheels, Travel Trailers And Motorhomes
20 Review
3 Pack 18" LATCH.IT RV Step Covers For Camper And RV Stairs - Fits 8-11" Depths - Keep Your RV Clean With Step Rugs
17 Review
Protect Your RV With LATCH.IT Shade: 7'X9' Zippered Screen Awning For Ultimate Wind Protection And Privacy.
15 Review