Arrow "TST" Unloader Seal

Part Number Description Casing Size
P1-457020 4 1⁄2" x 2 3⁄8" 4 1⁄2"
P1-557020 5 1⁄2" x 2 3⁄8" 5 1⁄2"
P1-707020 7" x 2 7⁄8" 7"

"LOK-SET" Style Teflon Bearing

Part Number Description Casing Size
P1-70648 4 1⁄2" x 2 3⁄8" 4 1⁄2"
P1-70652 5 1⁄2" x 2 3⁄8" 5 1⁄2"
P1-70630 7" X 2 7⁄8" 7"

Baker "K" Valve Seal

Part Number Description Casing Weight
P1-98765 Valve Seal All

Arrow / Baker Bonded Seal

Part Number Description Casing Weight
580-55-688 2.688" Bonded Seal 2.688"
581-55-510 3.000" Bonded Seal 3.000"
581-40-510 4.000" Bonded Seal 4.000"

Arrow T2 ON/OFF Tool Seal

Part Number Description
525-20-520 T2 ON/OFF Tool Seal

Baker FL ON/OFF Tool Seal

Part Number Description
P1-FL238 FL ON/OFF Tool Seal

Arrow "HD" Unloader Seal

Part Number Description
P1-HD238 2 3⁄8" Unloader Seal
P1-HD278 2 7⁄8" Unloader Seal

Baker Model "R" Style O-Ring Kit

Part Number Description Casing Size
PBRO-450 4 1⁄2" X 2 3⁄8" 4 1⁄2"
PBRO-550 5 1⁄2" X 2 3⁄8" 5 1⁄2"
PBRO-555 5 1⁄2" X 2 7⁄8" 5 1⁄2"
PBRO-700 7" X 7 5⁄8" X 2 7⁄8" 7"

Baker "LOK-SET" Style O-Ring Kit

Part Number Description Casing Size
147B90 4 1⁄2" X 2 3⁄8" 4 1⁄2"
P1-88391 5 1⁄2" X 2 3⁄8" 5 1⁄2"
242B90 7" X 2 7⁄8" 7"

Baker "AD-1" Style O-Ring Kit

Part Number Description Casing Size
227B90 4 1⁄2" X 2 3⁄8" 4 1⁄2"
228B90 5 1⁄2" X 2 3⁄8" 5 1⁄2"
232B90 7" X 2 7⁄8" 7"