Used for

• G-44 (Amphibian plane)
• Grumman G-44 Widgeon (Amphibian plane)
• Grumman J4F (Amphibian plane)
• Grumman OA-14 (Amphibian plane)
• J4F (Amphibian plane)
• OA-14 (Amphibian plane)
• Widgeon (Amphibian plane)