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Mid-America 417 Pro Billet Tech Block is double-sided featuring eight (8) different guide depths - 0.00", 0.005", 0.010", 0.015", 0.020", 0.025", 0.030" and 0.035". The guide depths can be matched to the track braid recess.
Package contains one (1) Tech Block.
Alternate part #: MID417, MID 417, MAR417, MAR 417