Adjustable gable end line puller

An adjustable gable end line puller comprising:

• a mason's guideline;
• a first and second gable clamp, each clamp including:
• a fastener for attaching the clamp to a fascia board underneath a gable end of a roof;
• a fastener for holding the mason's guideline to the clamp;
• a gap setting member for maintaining an appropriate width for a brick and mortar joint, said gap setting member rotationally mounted to the clamp;
• and
• a first and second horizontal member,
• wherein the first and second horizontal members are capable of slidably extending and contracting from each other to accommodate a roof overhang;
• and
• wherein the first horizontal member has two parallel adjacently fixed fins with a moveable adjacent fin between the two fixed fins, said moveable adjacent fin capable of moving between the two fixed fins;
• and the second horizontal member has:
• a short leg and long leg affixed at a 90 degree angle to each other.