SPD Catch tank external fuel pumps SPD high-end catch tank that has milled parts out of one piece. The entire construction is bolted with o-rings in viton for maximum operational reliability for both gasoline and ethanol. The tank has no welds that can crack and start leaking. It is the same catch tank for both internal and external pumps. This model is adapted for external pumps. This catch tank also supports only up to 3 pumps! A catch tank that is equally suitable for those with less power and for those with very high power outputs. AN8 connections in standard design from the catch tank. Supplied with AN8 nipples and 3 AN8 pipe adapters. If you want to use fewer pumps than 3, you have to buy a female or male plug in AN8. Specifications : - 6 AN8 female connections at the top. -Supports 1-3 pumps up to 60mm. -Can be converted from external to internal assembly of pumps. -Milled and bolted construction that will not start to leak. -Volume of approximately 3.7 liters. -Dimensions 190x2