Graco 258770 Piston Seals Kit 39 in. it will sense a reverse

it will sense a reverse rotation fault and shut the unit down

Easy-to-Clean finish

section VIII division 1 / C

Optional LineDriver System Get higher productivity and straighter lines with less fatigue

Replace after 500 operational hours or less depending on working conditions

Graco 258770 Piston Seals Kit 39 in. it will sense a reverseKIT INCLUDES: SEAL, PISTON, BIDIRECTIONAL [QTY. 1 ]; SEAL, WEAR, PISTON [QTY. 1 ] NOTE: Only expand the sealing ring of bidirectional seal (9b) and bearing (9c) as much as needed to fit over the piston. Damage will occur when the sealing ring or bearing are opened wider than necessary. 9b SEAL, piston, bidirectional; includes rubber energizing ring and sealing ring 9c BEARING, wear, piston Parts included in Kit 258770 (purchase separately).