Displacement: 80/100/125/160/200/250/315/375 cc Flange: E2: 2-?13.5 Rhomb-flange ?106.4,pilot ?82.5×6.3 E4: 4-?13.5 Rhomb-flange ?106.4,pilot ?82.5×6.3 F6: 6-?13.5 Rhomb-flange ?106.4,pilot ?82.5×2.6 W: 4-?13.5 Wheel-flange ?160 ,pilot ?125×8 E2B: 2-?14.3 Rhomb-flange ?146.05,pilot ?101.6×9.4 SP: 4-?11.5 Square-flange ?106.4,pilot ?82.5×6.3 D: 4-?11 Circle-flange ?125 ,pilot ?100×6 E: 4-?13.5 Square-flange ?127 ,pilot ?101.6×6.3 Shaft: A: Shaft ?25 , parallel key 8×7×32 B: Shaft ?32 , parallel key 10×8×45 D:Shaft ?25.4 , parallel key6.35×6.35×25.4 G: Shaft ?31.75 ,parallel key 7.96×7.96×31.75 F: Shaft ?31.75 ,splined tooth 14-DP12/24 FD: Long Shaft ?31.75 ,splined tooth 14-DP12/24 SL: shaft ?34.85,Splined key 6-34.85×28.14×8.64 T1: Cone-shaft ?35 ,parallel key B6×6×20 T3: Cone-shaft?31.75 ,parallel key 7.96×7.96×31.75 S1: Shaft ?25.4 ,splined tooth SAE 6B I: Sub-shaft ?22,splined tooth 13-DP16/32 Port: D: G1/2 Manifold Mount 2-M10 , G1/4 M: M22×1.5 Manifold Mount 2-M10 , M14×1.5 S: 7/8-14UNF O-ring manifold 2-3/8-16 , 7/16-20UNF P: 1/2-14NPTF manifold 2-3/8-16UNC , 7/16-20UNF Scope: any need for high torque, low speed applications.For example: - Sprinkler - Mini excvavtor - Driven scraper conveyor - Screw - Baler - hydraulic Winch - Fishing boat -Municipal machinery, agriculture, forestry and construction equipment etc... Maggie Yu Phone:+8613537378682 Thank you!Hope you have a happy life!