LSM Racing Products' Dual Feller Gauge Handles hold two sets of feeler gauges on the same handle. Perfect for intake and exhaust valves. These will accept various styles of 1/2'' wide feeler gauges and can be stacked 3-4 gauges high. Machined ridges for a non-slip grip. Available in blue or red. 3" x 1.25" x 5". Does Not Include Feeler Gauges.