Replacement 107512-01 Cap/Bulb Assy for Remington Electric Chainsaw and Polesaws 079084-01(Pack of 2) It is 7/8" inside diameter. Replaces Part# 079084-01. It is about 1" in diameter Oil Tank Cap/Bulb ASM 079084-01 fits Remington MTD Craftsman Pole Saw Chainsaw + If your cap is 11/16" in diameter, it is no longer available Fits Models: LNT-2: 076728K, 099178H, 100089-06, 100089-08 EL-7: 075762J, 098031J, 099039J, 100089-04,-05,-07 POLE SAW: 104316-04 (8”), 106890-01 (10”), 106890-02 POLE SAW ASSY: 104317 (8”). 106821 (10”)