
Contesub Pretension Guide
- Contesub Pretension Guide provides a constraint system for the pre-tensioning of roller rubbers underneath the speargun.
- Designed to provide a smooth and secure anchor point for tensioning lines on your wood, carbon or aluminium speargun.
- Made from premium quality stainless steel.
- Special line guide consists of three parts, a base, a central piece where you will engage the line and a lid with a special adjustable nose that prevents the accidental release of line.
- Fixed on the speargun with a pair of self-tapping stainless steel screws (supplied)
- Alternatively can be fixed into wood using M4 stainless steel screws and threaded inserts M4 (sold separately).
Choice of two sizes - Small and Large - allows running of two parallel lines at different widths.
- Contesub Pretension Guide provides a constraint system for the pre-tensioning of roller rubbers underneath the speargun.
- Designed to provide a smooth and secure anchor point for tensioning lines on your wood, carbon or aluminium speargun.
- Made from premium quality stainless steel.
- Special line guide consists of three parts, a base, a central piece where you will engage the line and a lid with a special adjustable nose that prevents the accidental release of line.
- Fixed on the speargun with a pair of self-tapping stainless steel screws (supplied)
- Alternatively can be fixed into wood using M4 stainless steel screws and threaded inserts M4 (sold separately).
Choice of two sizes - Small and Large - allows running of two parallel lines at different widths.
Original: $11.26
-70%$11.26
$3.38Description
- Contesub Pretension Guide provides a constraint system for the pre-tensioning of roller rubbers underneath the speargun.
- Designed to provide a smooth and secure anchor point for tensioning lines on your wood, carbon or aluminium speargun.
- Made from premium quality stainless steel.
- Special line guide consists of three parts, a base, a central piece where you will engage the line and a lid with a special adjustable nose that prevents the accidental release of line.
- Fixed on the speargun with a pair of self-tapping stainless steel screws (supplied)
- Alternatively can be fixed into wood using M4 stainless steel screws and threaded inserts M4 (sold separately).
Choice of two sizes - Small and Large - allows running of two parallel lines at different widths.


















