60 mm Plain Bearing Block - Double, Swivel Length 150 mm These low-weight backstay tensioners are

These low-weight backstay tensioners are simple to use

Easy installation with 3 M5 screws - remember to apply grease to the screws to prevent corrosion

Diameter: 59 mm

The large 40 mm primary sheave and smaller secondary sheave provide increased mechanical advantage

The block is designed with lightweight Delrin ball bearings and a switch on each side to select ratchet function or a free spinning sheave

60 mm Plain Bearing Block - Double, Swivel Length 150 mm These low-weight backstay tensioners areThe 60 mm Plain Bearing Block Double is ideal for heavy and static loads on larger boats. Made with high quality materials for top performance in all conditions. It features a stainless steel strap for safety and longevity and glass fiber reinforced composite cheeks to prevent jamming. Swiveling shaft for the shackle. Safe working Load: 1000 kg Breaking Load: 2000 kg Max line size: 14 mm