#41 Roller Chain Offset Links - 1/2" Pitch - Half Link

Below are the specifications for the chain that uses this half link: 
#41 Roller Chain
ANSI Chain No.: #41

Pitch (P): 0.5 inch (12.7 mm)
Roller Diameter (d1 max): 0.306 inch (7.77 mm)
Width Between Inner Plates (b1 min): 0.246 inch (6.25 mm)
Pin Diameter (d2 max): 0.141 inch (3.58 mm)
Pin Lenght (L max): 0.541 inch (13.75 mm)
Pin Lenght (Lc max): 0.590 inch (15.00 mm)
Inner Plate Depth (h2 max): 0.390 inch (9.91 mm)
Plate Thickness (T max): 0.051 inch (1.30 mm)
Ultimate Tensile Strenght (Q min): 6.67/1516 kN/LB
Average Tensile Strenght (Qo): 12.8 kN
Weight (q): 0.276 lb/ft (0.41 kg/m)