Package Content: 3 x Hex Head Bolts
Product Name : Air Flow Control Valve
Bore Diameter: 20
Textured aluminum cylinder inner tooth M3 * 50MM
Dimension: As picture show
2pcs Straight Spur Gear 6mm Inner Aperture 30T 1 Module 45# Steel Motor Gear Material Handling Package Content: 3 x Hex1. The pinion motor gear is made of 45# Steel, the tooth surface is treated by high frequency quenching, more stable, anti wear, strong and durable, and durable in use. 2. Specifications: Material: 45# Steel, Teeth: 30T, Tooth Pitch: 3. 14mm 0. 12inch, Tooth Depth: 2. 25mm 0. 09inch, Outer Diameter: 32mm 1. 26inch, Aperture: 6mm 0. 24inch, Effective Tooth Length: 10mm 0. 39inch, Total Thickness: 10mm 0. 39inch, Module: 1 Mod, Pressure Angle: 20 3. The