Silicone Seal & Spacer Kit 60121-10 for Main Piston used on Older Fleck 1500, and 2500.
Also used on newer 2510, 2700, 2750, and 2900 upper piston.
** Silicone version is not generally needed or used, and is therefore SPECIAL ORDER items * 2 week lead time before shipping *
Part Number: 3460121-10
Usually Ships in 2 to 3 Weeks