Merrill MFG 700LL350 700Ll350 3-1/2" Lower Valve Leather, 3.60 X 3.60 X 0.20;

Merrill MFG 700LL350 3-1/2 inch lower Valve leather. 3-1/2 inch lower Valve leather. Top edge of cup beveled to insure seal of cup in cylinder at low pressure - for best operation in all applications. For industrial and water system applications - merrill quality allows its use for demanding installations. No-lead (PB free)