Trexler size 9G pneumatic latex balloon wheels. Heavier gauge rubber than sizes 1-6. Product Inflates to 3 in. diameter, sold in pairs, and is suitable for larger gas and electric models with a maximum airframe weight of 10 lbs. Made right here in U.S.A. just like they always have been!
Trexler do's and don'ts:
DO NOT - Inflate using your mounth. Moisture from your lungs/mouth will cause the valve stem to seal rendering the product useless.
DO NOT - Leave inflated while in storage, again the valve stem may seal due to moisture within the tire.
DO NOT - Over-inflate tire with pump as tire will rupture or blister. Trexler wheels (#1-#6) are best inflated using a glue syringe.
DO NOT - Disount tire from wooden hub as you might damage or puncture the tire.
DO NOT - Use on models heavier than specified by Trexler.
DO - Store in a cool, dry, dark place.
DO - Inflate tires prior to use using the Trexler inflator or large capacity syringe.
DO - Deflate tire after each flying session and leave the valve stems open.
DO - Adhere to the suggested carrying capacity of the tires when sizing to fit your model.