Sizes up to 6" x 6" have 1/4-20 tapped holes, larger sizes have 3/8-16 tapped holes. Model number SP-555 has T-slots for 1/4" T-bolts.
Gage block roll has two 0.200" minute steps for setting small angles with standard gage block sets.
Models with the suffix "S0, S1 or S2" are part of the SineSet® System. Other products with the same part number suffix will bolt directly to these sine plates (Click here to see Compatibility Chart).
A locking strap that always remains below the top surface and two self-storing, hardened & ground rails are standard.
WARNING: This Product Can Expose You To Materials And/Or Chemicals Which Are Known To The State Of California To Cause Cancer And/Or Reproductive Harm.