The 888 Camera Mount Kit, sports mount kit for GoPro Hero cameras, anodized aluminum screws. Works with GoPro Hero, & Hero Session units. Includes (2) pivot arms, and extra thumb screws The 888 Sports Mount is a premium action sports mount. GoPro Hero Bike Mount value. Designed as a premium GoPro bike mount. Includes (3) colored aluminum thumb screws. Fits handle bars, seat posts or tubing .44" - 1.38" in diameter Patterned rubber lined mount bracket to provide a secure fit to bike handle bars and ATV mount rails. Works great as a Gopro Kayak Mount, Gopro ATV Mount or Gopro Windsurfer Mount. (2) Adjustable pivots arms, that enable more mounting options and angles. 1.25" and 1.87". Fits most bike handle bars or seat posts. Adjustable - Will also work with other cameras that use the slotted Gopro mount bracket (3) Anodized red aluminum & steel screws to customize your bike or sports mount (1 long, 2 short). Create a custom mount look for your Gopro Hero Bike Mount. Aluminum screws provide a tighter fit. $12 Value included with kit. (2) Extra black plastic thumb screws (1 long, 1 short), always have a spare on hand. This comes in handy if you have multiple bikes or toys. More mounting options and flexibility for your Gopro Hero Bike Mount, Gopro Boat Mount, or Gopro Kayak Mount.