Great Planes Ultralite Wheels (2-Piece), 2-3/4 INCLUDES: Two 2a Ultralite Wheels SPECS: Weight per wheel 12 grams (44 ounces) Fits on 5/32 diameter axles FEATURES: Lightweight foam mounted on imp INCLUDES: Two 2a Ultralite Wheels SPECS: Weight per wheel 12 grams (44 ounces) Fits on 5/32 diameter axles FEATURES: Lightweight foam mounted on imp INCLUDES: Two 2a Ultralite Wheels SPECS: Weight per wheel 12 grams (44 ounces) Fits on 5/32 diameter axles FEATURES: Lightweight foam mounted on imp