Zwei M511 & 1MR Viton Shaft Seal
$21.53 Buy Now 
Zwei 1MR / M511~68 Seal kit Replaces 335-0900-036 Seal Kit Note: Light Green on OD of shaft seal. Fits 5/8'' and 11/16'' Shafts.
$91.96 Buy Now 
Zwei 1MR / M511~ZI Seal kit Note: Medium Green on OD of shaft seal. Fits 3/4'' Shafts.
$57.48 Buy Now 
Zwei Seal Kit for P511 / 1PX Series Pump Alternate Part Number: Commercial: 335-0900-046
$59.77 Buy Now 
