If you want to be able to comfortably shoot your gun with one hand and have increased accuracy, then look no further than the Octosub IGF-600 Ballast

This ballast kit gives your speargun 600mls of displacement. Designed for all larger wooden spearguns.

Product Information:

2 x 600 ml Ballasts
Specific Gravity of 1.02
Includes 8 Stainless Steel Screws
Hand made and Designed in Australia by Octosub

This product is hand made and some marks and blemishes will be visible. This does not impact the strength or structure of the product.

Technical specifications

• Colour – Blue, Purple, White
• Size – 20, 24
• Material – 100% Polyester