Flat Mast Groove Gap min (in): 7/16
Flat Mast Groove Gap min (mm): 11
Flat Mast Groove Gap max (in): 5/8
Flat Mast Groove Gap max (mm): 16
Description: System B round mast groove
Mounting slug length (in): 7/8
Mounting slug length (mm): 22
Mounting slug weight (oz): .56
Mounting slug weight (g): 16
Mounting slugs/kit: 19
Connector slug length (in): 3
Connector slug length (mm): 76
Connector slug weight (oz): 1.71
Connector slug weight (g): 48
Connector slugs/kit: 1