KNOTS AT WORK Brand_Darby The Corona HS-7100-1 replacement blade

The Corona HS-7100-1 replacement blade is compatible with both the Corona HS-7120 and Corona HS-7130 Curved Pruning Saws

The cam loaded rope clamp allows ropes from 3/8" to 1/2"

Need the complete kit with strap and ratchet included

while the HP-4240 has an angled head with a forged steel blade and self-aligning pivot bolt

Rope type: Bomber Line

KNOTS AT WORK Brand_Darby The Corona HS-7100-1 replacement blade'Knots at Work' is Jeff Jepson's newest best seller. With over 50 arborist knots presented, both aspects of knot knowledge are given equal time knot construction (tying the knots) and knot application (using the knots). You will definitely want to have this book in the field with you.