HK GEH B 3 ST Products
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Threads 1 - 3
G 3/8 -19
G 1/2 -14
G 3/4 -14
A
SAE 8/3 3/4-16 UNF
SAE 10/3 7/8-14 UNF
SAE 12/3 1 1/16-12 UNF
B
60 mm
80 mm