Science Olympiad Thrust Bearing, .021 shaft hold March 25, 2014 by “8.8″ S/O Prop Blade Assembly” has been added to your cart. View cart $2.60 Out of stock SKU: RHSOB-2 Category: Indoor Supplies Additional information Additional information Weight 0.1 lbs Dimensions 0.2 × 0.2 × 0.2 in Related products 9.5″ S/O Ikara Prop Assembly $4.75 Add to cart 8.8″ S/O Prop Blade Assembly $4.25 Add to cart S/O Prop, Narrow Blade – bare $3.75 Add to cart 12″ Bulldog Prop Assembly IKARA $4.45 Read more