4045 3-blade propeller， length 4in， pitch 4.5in， with 5mm shaft diameter， works with most 210mm mini quadcopters. Providing enough power and high thrust for your drone.<br /><img alt="" src="//www.guphotos.com/images/uploads/RM7612GR.jpg" style="width: 800px; height: 800px;" /><br />Features:<br />High thrust and low noise<br />L for CCW rotation， R for CW rotation<br />Nylon material for strength &amp; durability<br />Well balanced， well-made and durable to sustain crash<br />With 5mm shaft diameter， works with most 210mm mini quadcopters<br /><br />Specifications:<br />Length: 4in<br />Pitch: 4.5in<br />Material: Nylon<br />Hub diameter: 5mm<br />Hub thickness: 7&plusmn;0.5mm<br />Rotation: CW and CCW<br />Quantity: 10 pairs<br />Color: Red， green， black and orange optional<br />Suit for: 210 180 racing drone<br />Weight: 5g/pcs<br /><br />Package Information:<br />Package size: 19.5 * 17.5 * 5cm / 7.7 * 6.9 * 2in<br />Package weight: 131g / 4.6oz<br />Adhesive tape package<br /><br />Package List:<br />10 * 4045 3-blade CW Propeller<br />10 * 4045 3-blade CCW Propeller<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/R/B/RM7612B/RM7612B-1-da75-Wwbo.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/R/B/RM7612B/RM7612B-1-da75-kJol.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/R/B/RM7612B/RM7612B-1-da75-sEIl.jpg" /><br>