Attention : ( Please Read this Before You Decide to Purchase this Items!! Thanks!!) IT'S NOT GOPRO ORIGINAL ACCESSORIES, IT'S OEM FACTORY MADE FOR GOPRO HERO SERIES. WITH SUPER QUALITY AND COMPETITIVE PRICE The Aluminum Thumb Knob Stainless Bolt Nut Screw for Gopro Hero 2 / 3 is designed to tighten and loosen your camera more stronger and safely, which are precision machined out of 6061 aircraft aluminum and durable for long term use. They are the anodized aluminum knob to replace the plastic factory Gopro knob. Replace your bolt & nut assembly with this high-strength, super lightweight aluminum bolt nut screw for your Gopro Hero 2 / 3 now! Features : 1.Durable and lightweight accessory set. thumb knob is precision made of high quality aluminum. bolt nut screw fully adopts high quality stainless steel material. to mount Gopro Hero to standard tripod or suction cup. Color : Silver Compatible with Model : Hero3 Black Edition, Hero3 Black Edition-Surf, Hero3 Siliver Edition, Hero3 White Edition, HD Hero, HD Hero2 Package included : 1 x Long Screw set 2 x Short Screw set Perhatian : Warna mungkin ada sedikit beda dilayar Monitor Toko Digital