supply of harmonic shear should be machine specific har36 by ethicon endo surgery(johnson & johnson).harmonic shear should be machine specific har36 by ethicon endo surgery(johnson & johnson).,harmonic shear should be machine specific har36 by ethicon endo surgery(johnson & j ohnson). 1. laparoscopic ergonomic curved coagulating shears 36 cm length and 5 mm shaft diamete r with 360-degree rotation with adaptive tissue technology. 2.it must be compatible with harmonic ge nerator gen11 and handpiece hp 054. [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]