F-1 Firearms, SSK, Safety Selector Kit, Anodized Finish, Black, Includes 1 Long and 1 Short Paddle with Tumbler, Detent, Spring and 2 Screws 90 Degree Throw Anodized Finish Step up your next build with high quality parts from F-1 Firearms. Their safety selector kits Include 1 long and 1 short paddle with tumbler, detent, spring and 2 screws. For improved ergonomics, a 90 Degree selector throw is preferred and F-1 Firearms delivered that advantage in these safety selector kits.