Specifications: ▶ Use on Cummins ISX engine for brake adjustment, alternative to 3163530 Jake Brake Tool (7MM) feeler gauge. The 7mm area is precision ground to +/- .0005 inch.▶ Insert a 3163530 feeler gauge between the slave pistons contact surface with the exhaust valve adjusting screw. The feeler gauge must be inserted from the sides to clear the slave bridge.▶ The lash adjustment must be performed on both slave piston adjusting screws on each cylinder.▶ Machined from high standard steel anodized black finish, anti-rust, providing a long-term service.▶ A fast, easy and accurate way to check the valve clearance with this feeler gauge. Getting the clearance adjusted is important for great performance, avoiding any unwanted failures or engine blows. Application:Works on Cummins ISX EnginesAlternative to 3163530 (7MM) Jake Brake feeler gauge How to Use:Insert a 3163530 feeler gauge between the slave pistons contact surface with the exhaust valve adjusting screw.The feeler gauge must be inserted from the sides to clear the slave bridge.The lash adjustment must be performed on both slave piston adjusting screws on each cylinder.( Note: Do not insert the feeler gage between the valve stem and the exhaust valve adjustment screw foot, incorrect lash will result.) Function:– A fast, easy and accurate way to check the valve clearance with this feeler gauge– Getting the clearance adjusted is crucial not only for great performance but also to avoid any unwanted catastrophic failures or engine blows.– Useful to keep engine noise down and keep your engine performing to its optimum level. Material:Quality Steel Construction Feature:– Non-slip handle for easy use– Saving time and labor, getting job easier Package Includes:1PC Engine Brake Adjustment Tool (7.0MM) PaymentDelivery detailsTerms of salesContact usPayment1.All Payments must be Confirmed (Shipping and billing addresses must match) Payment is required within 7 days from the date of the auction ending.2.We accept PayPal, MasterCard, Visa, American Express, Discover and etc payment. Delivery details1.Orders will be ship out within 1 business days after payment has cleared. (Orders from Saturdays, Sundays or holidays will process on next business day and will be ship within 24 hours. )2.All of the items are shipped from our Warehouse in USA.United states 2-5(days)3.Any defective items received can be replaced or refunded. Please contact us with the item number, eBay ID and defect description.Terms of sales1.100% Satisfaction Guarantee: If you’re not 100% satisfied with babylu33 items, simply return it for a full refund in 60 days (Items must be in new condition and in original package). Kindly please feel free to contact us before return. 2.Return or Replacements: Support 12 months’ Warranty. All product will be tested in 100% before delivery. If the item is was damaged in transit, kindly please contact us for a replacement or refund (Excluding contrived damage or misuse).Contact usAny question, please don’t hesitate to let us know. We try our best to reply to your emails as soon as possible, due to high volume of daily incoming emails, we may not be able to reply your emails immediately. Please allow 24 hours for us to response. your understanding and patience is much appreciated!