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Description

40 mm Ball Bearing Block - FiddleThe BBB40 Fiddle Block features a large 40 mm primary sheave and a smaller secondary sheave for increased mechanical advantage in rigging systems. It features a swiveling shaft with swivel lock a plastic washer which is placed between block body and shackle for fixed 0 or 90 shackle position. Stainless steel ball bearings provide smooth, low friction operation under medium loads, while glass fiber reinforced cheeks ensure rigidity and durability. The

this turnbuckle offers excellent corrosion resistance and ensures precise tuning for secure and reliable rig performance as per Seldén's guidelines

Section Length: 3000 mm

The turnbuckle is designed with a chrome plated aluminium bronze body and high-grade marine stainless steel terminals

B-MIN: 106 mm

ensuring long-lasting performance and resistance to thread seizing

The BBB20 Single Strap Block is a 20mm ball bearing block designed for lower loads

Match with: PBB 60

45 mm plain bearing for high load applications such as backstay

Included in backstay tensioners and halyard tensioner Art

Snap shackle adaptor for BBB40 block

The use of chrome plated aluminium bronze and marine-grade stainless steel terminals provides exceptional resistance to corrosion and thread seizing

Main sheet car 443-181-01