Part #

Hex

Thread Length

Overall Length

Thread Size

Seat

172406R

17

24

51

12*1.25

R

172407R

17

24

51

12*1.50

R

172409R

17

24

51

14*1.50

R

172806R

17

28

55

12*1.25

R

172807R

17

28

55

12*1.50

R

172809R

17

28

55

14*1.50

R

173306R

17

33

60

12*1.25

R

173307R

17

33

60

12*1.50

R

173309R

17

33

60

14*1.50

R

173906R

17

39

66

12*1.25

R

173907R

17

39

66

12*1.50

R

173909R

17

39

66

14*1.50

R