Best suited for replacing box clips on body posts for 1/5 models however can be used on some smaller body posts. These feature a larger loop for easier removal. Please see our other items for longer larger or clips with accessories grips etc. 37. 01mm long end to end. 1. 38mm pin diameter. 11. 01mm diameter loop. 5. 1mm max recommended body post diameter. Note: paint maybe flaking on the odd clip