N35SK DELTROL. HYDRAULIC VALVE, INLINE NEEDLE, 3/4" FEMALE PIPE PORTS, UP TO 34 GPM, CONTROLS FLOW IN BOTH DIRECTIONS. 5000 PSI MAXIMUM. MADE OF STEEL. DELTROL #N35SK, DELTROL PART # 10001-05 | Trausch Dynamics
Deltrol Pneu-Trol Valve #10001-30 C30B | eBay
Sold at Auction: Ernest Montaut, Le Pneu Michelin. 1905.