The valve stem assembly for the reservoir is part number 4117685 - "P101227-R,REPLACEMENT VALVE STEM FOR 5514, 5521, 5522"
The handle /spoke is part 3921672 - "P109314,SPOKE"
The knob for the handle / spoke is part 3917843 - "P101021,KNOB, ROUND BLACK 1/4UNC TAP, 1.25IN DIA, C-SPEC"
Seal kit info is found here:
You can get pricing and place an order with our Orders group by calling +1.877.355.3225 and asking for Orders or go through email@example.com