Springs With Rubber Bushings - To 2004
Models with springs using rubber (RB) bushings; First design; RB-249 bushing
This spring was last used in late 2004
First and second design springs are not interchangeable; RB-249 pin length is 7 1/8"
For increased durability, conversion to threaded bushings and pins is an option
With TB-77, use 327-537 in place of RB-249