Features1Made from plastic, non-toxic and odorless, safe to use. 2Good toughness, sturdy and durable. 3Applying this equipment could reduce death of water- collecting bee and prolong life of bees. 4An indispensable tool for beekeeping.SpecificationFeatures:Made from plastic, non-toxic and odorless, safe to use. Good toughness, sturdy and durable. Applying this equipment could reduce death of water- collecting bee and prolong life of bees. An indispensable tool for beekeeping. Specifications:Condition: 100% Brand NewMaterial: PlasticColor: Show as the pictureSmall gear inner diameter: 0.4in/10mm; outer diameter: 1.1in/27mmBig gear inner diameter: 0.4in/10mm; outer diameter: 1.9in/49mmGear material: High hardness alloy steelScrew material: Stainless SteelWrench material: Alloy steelPackage Weight: 200g/7.8ozPackage List:2 * GearNote:1. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.2. Please allow 0~1 inch error due to manual measurement. Thanks for your understanding.Package List