Ring Interchangable Head Insert Opening - 18 mm, Adapter Size - 14 x 18

Ring Interchangable Head, Insert Opening - 18 mm, Adapter Size - 14 x 18

Specifications
Adapter Size: 14 x 18
Insert Opening: 18 mm
Length (mm): 65.6
Weight (g): 138.9
Calibration Length (mm): 25