Kobelco hydraulic fittings

Hi have a SK50UR-2. Need a small pipe for the spool block. 1/4" bsp tapping in the block, but the hydraulic pipes am un sure of fittings. Thought they were JIC but 1/2" to small 9/16" to big. Measured threads 20tpi X 1/2" which is cycle thread. Any thoughts?

Kobelco hydraulic fittings