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ARP, Perma-Loc Rocker Adjusters, 3/8"-24, Stamped Steel Rkrs |
ARP Perma-Loc Rocker Adjusters
12-point head with special shouldered "stop" to hold wrench. Eliminates need for special adjusting tools. Forged in-house from 8740 alloy chrome moly steel and heat treated throughout (not simply case hardened, as others are). Bottom flush-ground perpendicular to threads. Threads are precision CNC machined exactly perpendicular to the bottom of adjuster to ensure an optimum seat and even pressure. Set screw has flush machined tip for optimum contact and seating on stud. Threads machined for maximum engagement.
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