PRW - POLYLOCK, 3/8" Stud, 12 Point, .550" OD shank Set of 16 - 1200123

Upgrade your valvetrain stability with PRW Power 12-Point Poly Locks, engineered for secure, precision rocker arm adjustment in high-performance applications. CNC-machined for accuracy, each poly lock features a flush-machined locking set screw and a shouldered design for positive wrench engagement, ensuring fast and reliable adjustments.

Available for 3/8&quot