For Bike/Trikes, Little Tikes Cozy Coupe and Schwann wagon. ONLY Model 9A Wagon Fits any metal 3/8 inch diameter axle. ****PLEASE Double check your axle size. 2 hub caps with instructions For use on the following models: Model 21T Fold 2 Go Trike, Model 23 Grow 'N Go Bike, Model 21P Pink Fold 2 Go Trike, Model 23P Pink Grow N Go Bike, Model 33 Classic Red Dual Deck Tricycle, Model 33P Classic Pink Dual Deck Tricycle, Model 34 Classic Red Tricycle, Model 34T Classic Red Tricycle with Push Handle, Model 46 Classic Lights & Sounds Trike, Model 46G Pink Classic Lights & Sounds Trike, Model 53 Deluxe Steer & Stroll Trike, Model 53P Pink Deluxe Steer & Stroll Trike, Model 440 Twist Trike, Model 8 Little Red Roadster, Model 61 Retro Rocket, Model 68 Scoot 2 Pedal, Model 73 The Inchworm, Model 74 The Steer & Stroll Coupe, Model 474 Deluxe Big Flyer, Model 479 Big Flyer Sport, Model 481 4-in-1 Stroll 'N Trike, Model 495 5-in-1 Stroll 'N Trike, Model 499 Ride & Stand Stroll 'N Trike, Model 811 4-in-1 Stroll 'N Trike, Model 816 All-Terrain Stroll 'N Trike, Model 9A Wagon. Will also fit Little Tikes Cozy Coupe, Schwann wagon. This is a set of brand new red axle caps for a Popular Red Wagon Brand Wagon. They will fit any wagon with a metal set of 3/8 inch diameter axles. Includes 2 hub caps with instructions. For use on the following models: Model 21T Fold 2 Go Trike, Model 23 Grow 'N Go Bike, Model 21P Pink Fold 2 Go Trike, Model 23P Pink Grow N Go Bike, Model 33 Classic Red Dual Deck Tricycle, Model 33P Classic Pink Dual Deck Tricycle, Model 34 Classic Red Tricycle, Model 34T Classic Red Tricycle with Push Handle, Model 46 Classic Lights & Sounds Trike, Model 46G Pink Classic Lights & Sounds Trike, Model 53 Deluxe Steer & Stroll Trike, Model 53P Pink Deluxe Steer & Stroll Trike, Model 440 Twist Trike, Model 8 Little Red Roadster, Model 61 Retro Rocket, Model 68 Scoot 2 Pedal, Model 73 The Inchworm, Model 74 The Steer & Stroll Coupe, Model 474 Deluxe Big Flyer, Model 479 Big Flyer Sport, Model 481 4-in-1 Stroll 'N Trike, Model 495 5-in-1 Stroll 'N Trike, Model 499 Ride & Stand Stroll 'N Trike, Model 811 4-in-1 Stroll 'N Trike, Model 816 All-Terrain Stroll 'N Trike, Model 9A Wagon. Will also fit Little Tikes Cozy Coupe, Schwann wagon.