3/8-16 unc - 3/8-16 unc STARTER  16mm SET 
 
FEATURES:
- 16mm ( 1" 1/2 ) OD outside diameter
- 76.2mm - 152.4mm ( 3" 4" 5" 6") Length
- 3/8-16 UNC threads on both ends
- High strength 6082 aluminium
- Hard anodized/ Non- anodized

SET INCLUDES:
16mm (1"1/2)  6082 Aluminium Starter Pin 3/8 - 3/8
 
These Starter are design in mind that you can use an adjustable to tighten them up.