Overview Reviews Product Description IMPA 490363 THUMBTURM HUB SPRING No.18 FOR MORTISE LOCK OHS-2410 Product Videos Custom Field IMPA Code 490363 HS Code 83016000 Country Of Origin JAPAN Product Reviews Write a Review Write a Review × IMPA 490363 THUMBTURM HUB SPRING No.18 FOR MORTISE LOCK OHS-2410 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *