Armstrong P/N 806026-001 spring coupler used with Armstrong S-25, S-25AB, S-35, S-35AB, H-32, H-32AB, H-41 and H-41AB.
Also used with Bell & Gossett 75 to 150, 1-1/2, 2, HV, and PR models.
Correct replacement for Lochinvar P/N ARM1006.
Shaft size is 1/2" x 1/2".
Shipping rate for continental United States. Contact us for rates to other locations.