Attwood Marine Attwood Prop Wrench Set - Fits 17/32" to 1-1/4" Prop Nuts Ships within United States Free shipping with Fishbrain Pro. Sign up here. Share Loading Facebook Like button... Attwood Marine Attwood Prop Wrench Set - Fits 17/32" to 1-1/4" Prop Nuts Ships within United States Free shipping with Fishbrain Pro. Sign up here. Share Loading Facebook Like button...