OBD HD Bluewater Floatline End Plugs (Pair) allows you to make your own tube floatline. 

Machined stainless steel pair of plugs will do both ends of your 6mm to 9mm ID tube.

Bare ends allows connection with dyneema, split rings or shackles to fitting of your choice.

Larger tube diameter fittings, suits bluewater and big game hunting.

Dimensions:

• 55mm long
• 9.5mm connection end diameter
• 5mm though holes
• 5.5mm waist diameter for tie-down valley
• 9.3mm sealing shoulders diameter