4-piece set of slingshot plastics used in Stern's Pro, Premium & LE Jurassic Park pinball machines.
Stern #803-5000-M1-03, #803-5000-M1-04, #803-5000-M1-86, #803-5000-M1-87, #803-5000-M2-03, #803-5000-M2-04, #803-5000-M2-86, #803-5000-M2-87, #803-5000-M3-03, #803-5000-M3-04, #803-5000-M3-86, #803-5000-M3-87.