PULUZ&reg; L-Shape Tighter Torque Screw for GoPro Hero 3+ / 3 / 2 Pack of 2 TMC L-shape tighter torque screw gives you more leverage to secure your GoPro tighter. It can easily tighten without tools, the humanized design make the using of the screw more easy and convenient! ABS plastic + super wear-resisting durable stainless steel screw, can keep the prototype long time Material:ABS, Stainless Steel Compatibility 	GoPro Hero 3+, GoPro Hero 3, GoPro Hero 2