Sprenger Martingale Chain Assembly 21cm - 1 x Round Ring, 2 x D Rings, Nickel Plated

Comes in three ring sizes and two wire

Ring 14 x 2.5mm - Chain 2.0mm
Ring 20 x 3.2mm - Chain 2.5mm
Ring 25 x 3.4mm - Chain 2.5mm

Sprenger Scissor Snap Hook, Steel Chrome Plated

Length 60mm, Total Length 100mm

Eye Size 14mm

Available in Size(s); 30cm, 35cm, 40cm, 45cm, 50cm, 55cm, 60cm, 65cm, 70cm and Color(s); Black, Blue, Red.

Available in Length(s); 25cm, 30cm, 35cm, 40cm, 45cm, 50cm, 55cm, 60cm, 65cm, 70cm, 75cm, 80cm, 85cm and Guage(s); Light 1.5mm, Medium 2mm, Medium-Heavy 2.5mm, Heavy 3mm, Extra Heavy 3.5mm, Ultra Heavy 5mm.