Description
The 639 is a simple swivel base for main and jib sheets on very small boats or for control lines on boats of all sizes.
Maximum working load (kg) 136 kg
Maximum line Ø (mm) 12 mm
Minimum line Ø (mm) 3 m
Height (mm)75 mm
Height (in)1 15/16 in
Weight (g)259 g
Weight (oz)9.14 oz
Minimum line Ø(mm)3 mm
Minimum line Ø(in)1/8 in
Maximum line Ø(mm)12 mm
Maximum line Ø(in)1/2 in
Fastener spacing (mm)26 mm
Fastener spacing (in)1 1/32 in
Fasteners (mm)5 FH mm
Fasteners (in)#10 FH in
Maximum working load (kg)136 kg
Maximum working load (lb)300 lb
Height (in)1 15/16 in
Weight (g)259 g
Weight (oz)9.14 oz
Minimum line Ø(mm)3 mm
Minimum line Ø(in)1/8 in
Maximum line Ø(mm)12 mm
Maximum line Ø(in)1/2 in
Fastener spacing (mm)26 mm
Fastener spacing (in)1 1/32 in
Fasteners (mm)5 FH mm
Fasteners (in)#10 FH in
Maximum working load (kg)136 kg
Maximum working load (lb)300 lb
Product Details
We usually dispatch within 2–8 days.
In a hurry? If the item’s in stock, we might be able to send it out the same day — just let us know.
Not the Right Fit? We’ve Got You.
If your boating gear isn’t quite right — in size, fit, or feel — you can return it within 30 days for a full refund or exchange. No stress, no risk.