Description
Stand-up bases allow a wide variety of blocks to be held upright, swivel freely, or pivot so lines have a fairlead under load. Use the 1634 stand-up base with Midrange blocks and 57 mm or 75 mm Cruising ESP blocks. Block headpost fits into socket without shackle.
Height (in) 1 15/16 in
Weight (g) 255 g
Weight (oz) 9 oz
Fasteners (mm) 6 RH mm
Fasteners (in) 1/4 RH in
Maximum working load (kg) 1588 kg
Maximum working load (lb) 3500 lb
Breaking load (kg) 3175 kg
Breaking load (lb) 7000 lb
Base ? (mm) 73 mm
Base ? (in) 2 7/8 in
Height (mm) 49 mm
Pin ? (in) 5/16 in
Pin ? (mm) 8 mm
Inside socket ? (in) 9/16 in
Inside socket ? (mm) 15 mm
Use with blocks Midrange/Cruising ESP
