Specification Brand : CNBTR BulletPoint1 : T number: 20. Modulus: 1.5. BulletPoint2 : 1:1 bevel gears can only be matched 1:1 and cannot be matched with other modulus. BulletPoint3 : Mainly suitable for hardware accessories, mold accessories, mechanical transmission accessories, etc. BulletPoint4 : The item contains 4 pieces Tapered Gear Wheel made of 45 steel, high quality and long service life. BulletPoint5 : If you have any question about the product, feel free to contact the CNBTR Service and we will try our best to give you a satisfactory answer. Color : Silver ItemName : CNBTR 20 T 45 Steel Modulus 1.5 Tapered Bevel Gear Wheel ID 1cm Pack of 4 ItemTypeKeyword : bevel-gears Manufacturer : yqltd NumberOfItems : 4 PartNumber : M6210623154 ProductDescription : Specifications: Material: 45 Steel Color: Stainless steel color Brand name: CNBTR Weight: 228g T number: 20 Modulus: 1.5 Size: Inner Diamter: 10 mm/0.39 inch Maximum Outer Diameter: 31.6 mm/1.24 inch Total Thickness: 22 mm/0.87 inch Base Diamater: 25 mm/0.98 inch Total Size: 31.6x22 mm/1.24x0.87 inch(ODxT) Features: 1.T number: 20. Modulus: 1.5. 2.1:1 bevel gears can only be matched 1:1 and cannot be matched with other modulus. 3.Mainly suitable for hardware accessories, mold accessories, mechanical transmission accessories, etc. 4.The item contains 4 pieces Tapered Gear Wheel made of 45 steel, high quality and long service life. 5.If you have any question about the product, feel free to contact the CNBTR Service and we will try our best to give you a satisfactory answer. Package Content: 4 x Tapered Gear Wheel The unique MPN label on each inner package, which confirm it passed the quality inspection and it is genuine item sold from our shop. Please offer it to us when you need assistance. ProductSiteLaunchDate : 2021-07-21T10:13:05.339Z Size : 31.6x22mm/1.24x0.87inch(ODxT) UnspscCode : 40000000