I replaced the valve bank assembly in my yanmar b-6 hoe with north American available valves as I was having trouble with the boom valve and could not source husco valves in north America or asia,that would work. I paid over $500.00 each for 3 new husco valves that didn't work and finaly gave up and had p. s. I. hydraulics change them all out. if you own a yanmar b-5, b-6 or b-7 from 85. to 2001 these valves will work. there is 3 new husco and 12 originals asking $100.00 each or all 15 for $1200.00 obo.please call john at 780-963-2220. NO TEXTS OR PAYPAL SCAMMERS. please call before 10:00 p.m.