JR Clancy Underhang Loft Block 19 Series
• Underhung style, supported by a single structural beam.
• Nylon or ASTM Class 30 grey iron sheaves.
• Sealed precision ball bearings (Single line, 8″ (203 mm) nominal sheave only) or tapered roller bearings.
• 10 gauge (3.41 mm) side plates.
• 3/4″ (19 mm) drawbolt and steel clip allow a 5″ (127 mm) grip adjustment to accommodate a range of beam sizes.
• A minimum of three spacers between the side plates; to prevent cables from escaping the sheave grooves.