Overview Reviews Product Description Simplex 201016-000-01 Double Wave Spring Features: Double Wave Spring, (Includes 1 ea. #3 & #27). Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Kaba Ilco Simplex Parts Simplex 201016-000-01 Double Wave Spring Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *