Shop › Y join - 5kw - 75mm Image 1 of 2 Image 2 of 2 Y join - 5kw - 75mm $20.00 This Y join is for use with 5kw diesel heater ducting and allows for two outlets.75mm diameter. Add To Cart Added! This Y join is for use with 5kw diesel heater ducting and allows for two outlets.75mm diameter. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More You Might Also Like Fuel pick-up $29.00 Exhaust system kit $84.95 2kw ML LCD Extension Cable $24.95 Only 7 available 2KW & 5KW Glow Plug Tool Kit & Gasket Kit $24.95 Stainless Steel Quick Release Fuel Disconnect $60.00 Only 10 available