3-12mm Line Medium Composite Cleat Pilates Reformer Hardware BC-1001F Master composite cleats are made of engineering composite to provide excellent strength and durability. The exclusive designed jaw is no-rope-abrasive without shredding the rope and composite base provides extra holding powers for outstanding performance. Composite Ball Bearing gives low-friction cam actions for smooth cleating and faster response time. Specification: Brand: Master Part Number: BC-1001F Material: Engineering composite Height (mm) 27 mm Height (in) 1 1/16 in Weight (g) 45 g Weight (oz) 1.59 oz Minimum line Ø (mm) 3 mm Minimum line Ø (in) 1/8 in Maximum line Ø (mm) 12 mm Maximum line Ø (in) 1/2 in Maximum working load (kg) 100 kg Maximum working load (lb) 220 lb Breaking load (kg) 200 kg Breaking load (lb) 440 lb Pawls Composites Use M5 screw to install it( Screws are not supplied) Destination custom duty/tax are not included in the listing price; it is the customer's responsibility to pay for custom duty if any.