SPI Precision 9 Pair 1/4" Parallel Set

Features:

• 1/4" thick X 6" long hardened and ground high grade alloy steel.
• 3/4" - 1-3/4" heights in 1/8" increments.
• Parallel within 0.0002".
• Paired within ±0.0002" in height.
• Hardness 52-58 RC.
• Supplied in durable molded plastic case.
• Height specifications consistent within each pair.
• Absolute heights are nominal.
• 6" length.