hold 4 gallons | 0.43 |
reduce attic heat | 0.25 |
flammable propane | 0.45 |
lockable gas cap | 0.25 |
vented free of vapor | 0.60 |
designed | 0.59 |
mounted | 0.54 |
sold on the market | 0.44 |
allowed | 0.40 |
constructed in safe, cr… | 0.40 |
removed | 0.36 |
filled | 0.31 |
taped shut | 0.25 |