Kill Switch - Quicksilver Mercury 87-856654A 4 log gland these are 3/8 unc into

these are  3/8 unc into head reduced to 5/16  manifold studs while port alignment with cylinder heads is the same the clearance for a larger stud and nut makes them difficult to fit

The handle of this control measures 7-1/4" from pivot center

More Sizes Available ----> If your Prop size is not listed please call (02) 45779288 for a quote

Argo Gearboxes are uniquely designed to deliver performance like no other

All Shafts are supplied with both Taper & Coupling Keys - 2 x s/s Keys -

Kill Switch - Quicksilver Mercury 87-856654A 4 log gland these are 3/8 unc intoQuicksilver Mercury Race approved Kill Switch Kit Ignition Cut Out. Suits Outboards, Stern Drives & Inboard Engines. 3 wires Includes 2 x Caps # 87 856654A 4