JKGVNCT Rings for propeller - Compatible with Air2 Air2S + Landing Gear

PP Net: 0.78 oz (22.3 g) Product size: 3.62 x 1.37 x 0.62 inches (9.2 x 3.5 x 1.5 cm). Packing list: 4 x rings. 1 piece of adhesive reinforcement describe: :ABS Net: 6.8 g Product size: 5.8 x 6 x 2 cm. Packing list: 1 x Buckle describe:. : aluminium Net: 0.56 oz (16.2 g) Packaging: 0.61 oz (17.6 g). Product size: 3.46 x 2.08 x 1.25 inches (9 x 5.3 x 3.2 cm). Packing list: 1 x rod. 1 x screw. 1 x screwdriver. describe: : aluminium Net: 0.52 oz (15.1 g) Product size: 0.86*0.86*0.39 inches (2.2*2.2*1cm) Packing list: Engine cover 4 pieces 14 x Screws 1 x Screwdriver Model: suitable for AVATA.