Ignition Plug Gap Adjustment Tool with Knurled Knob

Made from aluminum with a smooth sleek finish, this garage tool combines a compact block-style build with a rectangular machined body for a solid, precision-focused feel. This ignition plug clearance adjustment tool uses a central clamping channel and an adjustment knob to help set and fine-tune ignition plug spacing with controlled movement. The textured 3 cm knurled knob gives this clearance setter a secure grip, making it easier to make small adjustments without slipping during use. As an ignition plug clearance tool, it features a clean machined body and compact 14 cm by 3.1 cm by 3.1 cm size that is easy to handle on the workbench or in a tool drawer. Designed as an ignition plug gapping tool, it supports accurate clearance adjustment for maintenance tasks where a stable, repeatable setting is needed.