A.A Idle Adjustment Knob & Retainer Clip for 9.9 & 15 hp - 1974 to 1985 - Johnson Evinrude OMC # 387272, 0766451, 0387272 sold2021 It easily slips over a

It easily slips over a 5th wheel trailer's kingpin and ensures that the trailer cannot be towed away without your permission

and warn the driver when pressure falls more than 25% below the manufacturer’s recommendations (normally through a slow pressure loss)

SIDE-MOUNT

Zinc alloy air chuck

Please make sure the tire is cold when you test the tire pressure

A.A Idle Adjustment Knob & Retainer Clip for 9.9 & 15 hp - 1974 to 1985 - Johnson Evinrude OMC # 387272, 0766451, 0387272 sold2021 It easily slips over aA. A Idle Adjustment Knob & Retainer Clip for 9. 9 & 15 hp 1974 to 1985 Johnson Evinrude OMC # 387272, 0766451, 0387272 Product Features Idle Adjustment Knob Replaces Johnson, Evinrude, OMC part # 0387272, 387272, 0766451 Fits: 1974 1985 9. 9HP & 15HP models This part meets or exceeds OEM specifications.