For propeller shaft: 1 "

often called a military standard

VOLVO PENTA CONTRACT NUT VP 40 / 45mm VP828140 Volvo DPX

while the compact 850 mm / 33

25" Length ¾" NPT Threads (2 Pack) - US MIL ALLOY

Magnesiumanod Volvo Penta, typ pencil anode Ø15 L.40, 7/16" UNC, VP 832989 Diameter_69.5mm/2.74in For propeller shaft: 1 "Magnesium anode Volvo Penta, type pencil anode 15 L. 40, 7 16 "UNC, VP832989 Fits: Volvo Penta TAMD 200 250 270 Original code: 832989 Weight : 0. 02KG 0. 03LB Material: Magnesium Boat type : Motor boat, Inboard Product specification CODE kg lbs l l1 b other info T00713MG 0. 02 0. 03 mm inch 15. 50 0. 61 40 1. 57 10 0. 39 7 16 '' unc anode only