SPSA 612-5 , Non-Magnetic Single Angle Sine Plate

Non-magnetic Sine Plates are used when mechanical means of holding is more practical than magnetic. Non-ferrous material may be held using the tapped hole pattern. Plates and rolls are made of SAE .8620 steel and hardened to 58-60 Rockwell "C" scale.
Products specifications
Sine 5.000
Surface Area 6 x 12 in
Height 2-1/8 in
Weight 33 lb