530044749 Poulan Pro 18" bar 3/8" Low Profile, .050 gauge "Quick Adjust".  These are NLA so once sold out we cannot get anymore.

SF-B

Alternate part numbers:

578137801, 530044835, 952044926

Fits the following:

Poulan
P4018WTL Gas Chain Saw
PP4018 Type 2 Gas Chain Saw
PP4218AV Type 2 Gas Chain Saw
PP4218AVL Type 2 Gas Chain Saw
SM4218AV Type 2 Gas Chain Saw
260 Pro Chainsaw
PP4218 (Type 1 ) Gas Saw
PP4218 (Type 2) Gas Saw
PP4218AV (Type 1) Gas Saw 4218AV-POULAN Pro
262 Gas Chainsaw
PP260 (Type 1) Gas Chainsaw
PP260 (Type 2) Gas Chainsaw
PP260 (Type 3) Gas Chainsaw
PP260 (Type 4) Gas Chainsaw
PP260 (Type 5) Gas Chainsaw
PP260 (Type 6) Gas Chainsaw
PP260LE (Type 1) Gas Chainsaw
PP260LE (Type 2) Gas Chainsaw