Screw Pitch Gauge Set, 51 Sizes, 4 to 84, Includes 27 Pipe Sizes and 11-1/2, with Thumb LockSKU: GEN251 MPN: 251(0) No Reviews yet $41.97 Out of Stock DetailsDetailsScrew Pitch Gauge Set, 51 Sizes, 4 to 84, Includes 27 Pipe Sizes and 11-1/2, with Thumb Lock Reviews 0 BackReviewsNo reviews availableBe the first to review this productWrite a Review