Allstar Performance Straight Adapter Fitting -12 AN Male to -16 AN Male O-Ring - Black Pilot Bushing Block mount to fan hub

Block mount to fan hub dimension is 5-5/8"

F-150 Pickup

Helmet Blower

Push Button Release

1/8 in NPT

Allstar Performance Straight Adapter Fitting -12 AN Male to -16 AN Male O-Ring - Black Pilot Bushing Block mount to fan hubAN Flare To ORB Adapter 12AN to 1 5 16" 12 (16AN) Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find, specialty items that cover many segments in the performance aftermarket. For over 30 years, customers worldwide have come to rely on the quality, affordable and practical items available from Allstar Performance. Product Description: Adapter Straight 12 AN Male to 16 AN Male O Ring Aluminum