75pcs Mixed Plastic Gearbox Rack Pulley Belt Worm Gear Single & Double-Gear 8-56 Teeth DIY Tool for Robot Repair & Toy Car DIY Kit

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Specification: 75pcs of gear can match each other, all combined into gears, these gears are suitable for shaft Containing worm, straight teeth, shaft gear, the tooth crown, the double reduction gear DIY science and small production, product design, mechanical model 75pcs/set lists: 9 kind of Spindle gear 11 kind of Crown gear 12 kind of Single gear 19 kind of Double gear 7 kind of Belt pulley 2 kind of Worm gear 5 kind of Belt 2 PCS Connect rack 6 PCS Axle sleeve 1 PC Tee Axle Sleeve 1 PC Bevel gear Package: 75pcs /set tools Returns, Refunds and Replacements Delivery Timeframe Please note that we cannot guarantee the exact date of arrival, and the delivery timeframes (excluding weekends and public holidays) are as follows: For customers in Victoria, approximately 7-10 working days; For customers in NSW, SA, ACT, and QLD, approximately 9-12 working days; For customers in WA, NT, and TAS, approximately 9-12 working days.