A Andrew Custis Staff member Factory Employee Joined Nov 21, 2008 Messages 1,389 Fluid Motion Model C-24 C Dec 1, 2008 #1 Here is an attachment of the props I am aware of that have been used on the R21 and R25 Tugs. Attachments Prop Specifications.pdf Prop Specifications.pdf 4.5 KB · Views: 1,881