BA4X6X4RF-TF-V Fabco Multi-power Pressure booster

Fabco BA4X6X4RF-TF-V Pneumatic pressure booster with Viton seals + 1/2" NPT ports in heads (output end) - 4-stage model -(Multi-power boosters BA series) - 4" (B4") bore - 6" (S6") stroke - 3 x 1/4" NPT threaded pneumatic port / 1 x 1/2" NPT threaded pneumatic port - Aluminium body (hard anodized ID / clear anodized OD) - read driving end flange with Fabco pattern