• Ralf 18 M2
• Ralf 24 M2
• Ralf 26 M2
• Ralf 26 M2 with storeroom

• Ralf 36 M2
• Ralf 42 M2
• Ralf 52 M2
• Ralf 52 M2 with storeroom

• Ralf 52 M2 with large storeroom
• Ralf 24 M2 camping
• Ralf 28 M2 camping
• Ralf 32 M2 camping