M8 MERCURY NUT
Stainless steel swivel collar, 18mm wide.
Clamping range 40 - 43 mm.
W4 standard.
Stainless steel fitting with a light zinc dichromate coating allowing the connection between the exhaust manifold and the exhaust elbow. Reverse thread for assembly of the 2 elements.
Plastic base oil fitting present in Mercruiser Alpha and Bravo plates allowing the connection between the internal tank and the base.
GM SB V8 valve spring shim with the following dimensions:
Inner diameter: 20.8mm
Outer diameter: 31.8mm
Thickness: 0.04mm
Cylinder head bolt for PCM - INDMAR - ILMOR engine:
Length under head: 45mm
Diameter: 7.5mm
Thread on 30mm
ABA stainless steel collar, 12mm wide.
Clamping range 38 - 50mm.
W5 ACID standard.
Stainless steel swivel collar, 18mm wide.
Clamping range 31-34 mm.
W4 standard.
Stainless steel swivel collar, 18mm wide.
Clamping range 37 - 40 mm.
W4 standard.