Details
Hovercraft complete bolt-on set
Top Tank
This tank has a 3 1/2" diameter hose connection, two angle brackets on each end with two 7/16" diameter holes to mount side frames, and a 3/8" NPT coupling for an expansion fitting.
Bottom Tank
This tank has a 3 1/2" diameter hose connection, two angle brackets on each end with two 7/16" diameter holes to mount side frames, and a 1 1/4" NPT fitting as a filler neck.
Sides
These rails have eight 7/16" x 1" slotted holes to accommodate bolts, two 7/16" diameter holes in the center for the cross bars, a 3/4" diameter hole for access to the overflow tube (top frame only), and one access hole for the 3/8" NPT fitting and one access hole for the 1 1/4" NPT fitting (top frame only).
This set comes with four long and four short washer bars, and the fill neck plug, and the 51" threaded cross bars.