An ORIGINAL 2 3/8" WIDTH CHIP BREAKER for Stanley transitional planes No. 28, 29, 30, 31 and 36 by STANLEY. Chip breakers for transitional planes have a higher placement of the rectangular slot to receive the lateral adjustment mechanism as a consequence of the greater thickness of transitional plane bodies. Length = 5.75 Inches (Ref. Id No.: 376810) [Free Shipping]