Overview Product Description Pro-Track Silicone Coated - Aluminum - 5-40 Thread x 27mm x 18mm wide - for ⅛ Threaded Axles PTC-424 Product Videos Custom Field Product Reviews Write a Review Write a Review × Pro-Track Silicone Coated - 27mm tall x 18mm wide - for 1/8 Threaded Axle PTC-424T Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *