Use the 237 and 339 where there is little deflection in the line such as when routing a spinnaker pole foreguy aft along the cabin house.
|A||1 1/16 in||27 mm|
|B||3/4 in||19 mm|
|Maximum line Ø||1/4 in||6 mm|
|Fastener spacing||.71 in||18 mm|
|Fasteners||#8 RH in||4 RH mm|