Manufacturer: Tractel, Model: Topal NK1-0-20, Part #: 50288, Capacity: 1.5-Ton (3,300 Lbs.), Opening: 0 to 3/4", Weight: 8.8 Lbs.
Manufacturer: Tractel, Model: Topal NK1-20-40, Part #: 50298, Capacity: 1.5-Ton (3,300 Lbs.), Opening: 7/8 to 1-1/2", Weight: 12.8 Lbs.
Manufacturer: Tractel, Model: Topal NK1-40-60, Part #: 50308, Capacity: 1.5-Ton (3,300 Lbs.), Opening: 1-5/8 to 2-5/16", Weight: 13.2 Lbs.
Manufacturer: Tractel, Model: Topal NX1.5 0-30, Part #: 50418, Capacity: 1.5-Ton (3,300 Lbs.), Opening: 0 to 1-1/8", Weight: 24.2 Lbs.