Stainless steel tack adapter tangs are used to adapt pin diameters on headstays to the standard clevis pin size that comes on the Harken Small Boat underdeck furling unit. A third hole accepts lashing to adjust jib luff tension.
Tang hole to tang hole length (mm)
38 mm
Tang hole to tang hole length (in)
1 1/2 in
Maximum luff wire Ø (mm)
4 mm
Maximum luff wire Ø (in)
5/32 in
Length (in)
2 9/16 in
Length (mm)
65 mm
Width (in)
2 1/4 in
Width (mm)
57 mm
Upper pin Ø (mm)
8 mm
Upper pin Ø (in)
5/16 in
Lower pin Ø (mm)
11 mm
Lower pin Ø (in)
7/16 in
Weight (g)
147 g
Weight (oz)
5.2 oz
Maximum working load (kg)
1361 kg
Maximum working load (lb)
3000 lb
Use with furling unit
478