Rayco CMM Fixture Component Kit Maximize the use of a Rayco CMM Fixture Plate with this 42 pc Component Kit! 1/4-20 Threads Features of the kit include... (3) R20-5075-SO: .50” Dia. x .75” Standoff (3) R20-501-SO: .50” Dia. x 1” Standoff (3) R20-502-SO: .50” Dia. x 2” Standoff (3) R20-7575-SO: .75” Dia. x .75” Standoff (3) R20-751-SO: .75” Dia. x 1” Standoff (3) R20-752-SO: .75” Dia. x 2” Standoff (3) R20-175-SO: 1” Dia. x .75” Standoff (3) R20-11-SO: 1” Dia. x 1” Standoff (3) R20-12-SO: 1” Dia. x 2” Standoff (2) R20-501-PSO: .50” Dia. x 1” Pin Standoff (2) R20-STS-15: Small Tension Spring (blue) – 1.5” Post (4) R20-LTS-3: Large Tension Spring (red) – 3.0” Post (3) R20-NC: Nylon Cone (1) R20-50-JS: .50” Dia. Small Jackstand (1) R20-MSLD: Mini Slide Base (1) R20-SLD: Slide Base (1) R20-SCT: 1/4-20 Small Component Tray