Bottom rail. Flange has 13 bolt holes. There are two mounting brackets 27.00 center to center. Six 5/16″ N.C. mounting studs.

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This mounting bracket has four 3/8 NC threaded holes on top, and six mounting bolt holes at the base. Used in conjunction with #IN 6560 frames. Bolt pattern matches tank #IN 6408 / #IN 6409.

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Top Tank :
This tank has a 2.75 diameter hose connection 3.00″ long
1/4″” NPT flange
1.25″” diameter hole in the top center of the tank for a filler neck
Bottom Tank :
This tank has a 2.75″” diameter hose connection 3.00″” long that points downwards
1/4″” NPT flange for a drain cock
Side Frames :
These frames have 11 bolt holes
Mounting bracket with a 5/8″” diameter hole
A bracket along the fan edge to mount the shroud with a slotted hole on top for bolt clearance
Note: this rad set is supplied with four washer bars 17.25″” long with 11 bolt holes

This tank has a flange connection on the top
Two 5/8 NC mounting nuts on the top
Two blanked out flange connections on the grille side of the tank

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Two 3.00 O.D. hose connections at 16.00″ centers
One 1.00″” O.D. hose connection
Three 1/4″” N.P.T. fittings
One bolt-on type filler at center on top of tank
One bracket in center
NOTE: Two 3.00″” O.D. connections are closed when shipped. Desired connection(s) must be opened at time of installation. This can be done by means of a hacksaw.

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