$5 -- $15 $15 -- $25 $25 -- $35 $35 -- $45 $45 -- $55 $55 -- $65 $65 -- $75 $75 -- $85 $85 -- $95 $95 -- $105 $145 -- $155 $155 -- $165 $895 and over

Round

20 inches (51 cm) 16 inches (40 cm) 18 inches (45 cm) 23 inches (58 cm) 18 inches (46 cm) 20 inches (50 cm) 21 inches (54 cm) 22 inches (55 cm) 22 inches (56 cm) 23 inches (59 cm) 24 inches (60 cm) 24 inches (61 cm) 25 inches (63 cm) 26 inches (65 cm) 26 inches (66 cm) 26 inches (67 cm) 28 inches (71 cm) 28 inches (72 cm) 30 inches (76 cm) 31 inches (80 cm)

Assembly chain and carabiner

Short Medium Long

Brass Chrome plated steel Stainless steel

23 3/5 inches (60 cm) 23 inches (58 cm)

Sport

3 mm 3.2 mm 4 mm