Crossbow 960 Series made from a composite rod running the full length with a coiled spring around exterior and two nylon parts that act like a rope and pulley.
Markings: Pat. #5,737,877 on plastic connector.
Shoe Width: 1-1/4 inch (1.25) wide
Shoe Color: white shoe attached to bottom and a metal clip to attach balance.
Coil Spring Diameter: 1/2 inch
Overall Length: 28-1/2 inches (28 call size)

Top Clips; Had 3 different ones
1. Metal Clip # 5400 (Shown in picture)
2. Plastic Clip # 289
3. Plastic Clip " L-shaped " Discontinued use 5400 clip