22DUALTROLLEY16:LiftMaster Dual Trolley Mod for TDC12 TDC22 to 16ft high **includes (TDC41-16) CHAIN PACK (10-5816) 16 FT RAILS x (11-52102) 1" Solid Shaft 12ft (DualAuxTrolley41) Hardware kit

LiftMaster Dual Trolley Mod for TDC12 TDC22 to 16ft high **includes (TDC41-16) CHAIN PACK (10-5816) 16 FT RAILS x (11-52102) 1" Solid Shaft 12ft (DualAuxTrolley41) Hardware kit

Item #: 22DUALTROLLEY16

Manufacturer: Chamberlain, LiftMaster

List price: $1400.00

Includes: TDC48-20 CHAIN PACK #41 16 FT RAILS x 1 11-5220 CRSBARROUND1" X 12' x 1 10-5820-P TRACKTROLLEYFOR 16FT DOORPRE-PUNCHED x 2 DUALTROLLEYMOD41 MOD-KITDUAL TROLLEY41 CHN x 1