Check out the Nuke website to see what else they offer and more info https://www.nukeperformance.com/

Listing is for:
1 x X-Block body with 4 x AN-8 (3/4 UNF) threads
3 x AN-8 (3/4 UNF) to AN-8 Male fittings
1 x AN-8 (3/4 UNF) to AN-10 Male fitting
4 x Viton O-ring for AN-8 (3/4 UNF) fittings

The Nuke Performance X-Block Adapter Fitting lets you divide or combine one fuel line into three with minimum flow loss.
The X-block is delivered with the most popular fittings, but fittings in other sizes are available between AN-6 and AN-10 for an easy setup for your choice.

 Inlet and outlet threads:
Single port side : AN-8 3/4 UNF
Tripple port side : AN-8 3/4 UNF 

 Included fittings:
Single port side : AN-8 (3/4 UNF) to AN-10 Male fitting (700-01-103)
Tripple port side : AN-8 (3/4 UNF) to AN-8 Male fitting (700-01-102)

All threads are of AN-8 (3/4 UNF) and the X-Block Adapter Fitting is delivered with 3x AN-8 (3/4 UNF) to AN-8 Male fittings and 1x AN-8 (3/4 UNF) to AN-10 Male fitting.

 Additional fittings available as accessories:
The included fittings can be changed into other male fittings when needed, we offer a range of available fittings sold as accessories. A Viton O-ring, safe for all types of fuels, including alcoholic fuels such as E85 is included with all of these fittings.

Available in several different versions, both with exchangeable fittings and included brackets and without.
Nuke Performance offers a wide range of fittings for all types of installations, and offers dividing fittings of many sizes and variations. The Y-Block and X-Block have exchangeable fittings and integrated bolt holes for easy mounting, and the Y adapters are of a slim and space-efficient design.

If you wish to change or complement the use of fittings of the highest quality, we recommend that you use our fittings which are designed to withstand high power and excessive wear and in the right combination with the products they were intended for.

Nuke Performance X-Block Adapter Fitting Specifications:
For more information about specifications, contact us directly.