155
r
A
C
D
B
E
A
C
D
B
A
D
E
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F
E
F
Vang-Master Accessories
Harken offers Vang-Master boom fittings, mast fittings and pumps to 
accompany the vangs. The stainless-steel fittings can be easily mounted, 
pivoting like a hinge to fit the mast. Sturdy hardware fits the boom 
appropriately for easy Vang-Master connection. 
NEW
FLAT BASE BOOM FITTINGS
ROUNDED BASE BOOM FITTINGS
PIVOING MAST FITTINGS
PUMPS
Part No.
Description
Fastener
Size
No. of 
Fasteners
Pin 
Ø
Toggle 
Width
A
B
C
D
E
F
r
in
mm
in
mm
in
mm
Vang-Master Fittings
VMB12
Rounded base boom fi tting — units 1 & 2
1/4
6.35
8
3/8
9.5
1/4
6.35
5
1 1/2
1 3/8
1 1/4
3/4
1 3/8
1 3/4
VMB34
Rounded base boom fi tting — units 3 & 4
1/4
6.35
10
1/2
12.7
1/4
6.35
6 1/2
1 5/8
1 7/16
–
1 1/8
2 1/8
1 3/4
VMB56
Rounded base boom fi tting — units 5 & 6
1/4
6.35
10
1/2
12.7
3/8
12.7
6 1/2
1 5/8
1 7/16
–
1 1/8
2 1/4
1 3/4
VMBF12
Flat base boom fi tting — units 1 & 2
3/16
4.8
2
3/8
9.5
1/4
6.35
4
3/4
3/8
–
1 3/8
–
–
VMBF34
Flat base boom fi tting — units 3 & 4
1/4
6.35
4
1/2
12.7
1/4
6.35
7
1
3/8
7/8
2 1/8
–
–
VMBF56
Flat base boom fi tting — units 5 & 6
1/4
6.35
4
1/2
12.7
3/8
9.5
7
1
3/8
7/8
2
–
–
VMM12
Pivoting mast fi tting — units 1& 2
1/4
6.35
3
3/8
9.5
1/4
6.35
4 1/4
7/8
2 5/8
1 3/4
–
2 1/4
–
VMM34
Pivoting mast fi tting — units 3 & 4
1/4
6.35
4
1/2
12.7
1/4
6.35
4 3/4
1
3 1/2
1 3/8
1 1/4
2 7/8
–
VMM56
Pivoting mast fi tting — units 5 & 6
1/4
6.35
4
1/2
12.7
1/2
12.7
5 1/2
1
3 5/8
1 1/2
1 7/8
3 1/2
–
Part No.
Description
Weight
Height
(closed)
oz
g
in
mm
Vang-Master Pumps
VMP2
Vang-Master pump/hand pump/Aluminium — Black
5.3
150
11 4/5
300
VMP3
Vang-Master pump/fl oor drive/Steel — Red
60
1700
25
635
Lezyne stand-up and hand-held 
pumps fit naturally to the Vang-Master 
Schrader valve, helping adjust boom 
height and resistance level. 

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