Parts list: № Number Qty Name Options 1 T77857 5 O-Ring 2 38H1012 2 Elbow Fitting 3 R26906 3 O-Ring 4 AT119013 1 RELIEF VALVE 5 38H1174 1 Adapter Fitting 6 38H1031 1 Tee Fitting Next page: 2163-9A ROTO-SAW DIRECTIONAL RELIEF VALVE (SERIAL NO 758640- ) [02G21] 2163-7C HYDRAULIC RETURN MANIFOLD ( 5 GALLON PER MINUTE) (SERIAL NO 758640- ) [02G17] 2163-7A HYDRAULIC RETURN MANIFOLD ( 5 GALLON PER MINUTE) (SERIAL NO 743137-758639) [02G15] 2163-6 HYDRAULIC RETURN MANIFOLD (SERIAL NO -743136) [02G13] 2163-5A HYDRAULIC RETURN MANIFOLD (30 GALLON PER MINUTE) (SERIAL NO 743137- ) [02G11] 2163-4 HYDRAULIC RETURN MANIFOLD (30 GALLON PER MINUTE) (SERIAL NO -743136) [02G09]