Fangrui Product Details 1.a New Telescopic Sidewall Design Is Added.the Inside Of The Sidewall Is Flush With The Bottom Of The Camera, Which Acts As A Limiter. 2.even When Used With A 1/4inch Screw, The Camera Can Be Firmly Secured To Prevent Loosening. 3.suitable For Upper Quick Release Plate 4.applicable To For 4 Pro/ 3 Pro/ 3/ 2 Accessories 5.convenient To Carry And Easy To Use Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use Dimensions: Approximately 55mm Long, 38mm Wide, 16.3mm High Adapted Products For 4 Pro For 4 For 3 Pro For 3 For 2 Colour:as Shown Material:abs Package Contents: 1x Half-moon Fixing Screw (1/4inch-20) 1x Fixing Screw (1/4inch-20) 1x Upper Quick Release Plate Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.