Chamberlain® PD512 Chain Drive Garage Door Opener with Two Remote, 1/2 HP Winter_Items Total length: 2-1/4"

Total length: 2-1/4"

Shank: Smooth Shank

Derived from the neem seed

Getting your hands and clothes dirty

no batteries needed

Chamberlain® PD512 Chain Drive Garage Door Opener with Two Remote, 1/2 HP Winter_Items Total length: 2-1/4"The powerful, 1 2 HP motor with industrial strength chain drive includes a one button remote control and delivers 100 watts of light for added safety. Easy to install multi function wall control. Rugged & reliable chain drive Comes with one 1 button visor remote with tri band frequency for better range, better performance & less interference Easy to install multi function wall control IR safety sensors Auto limit auto force One 100W lights, CFL