supply of feeler gauge long leaf (thickness gauge) range 0.05 mm to 1mm 28 leaves.feeler gauge long leaf (thickness gauge) range 0.05 mm to 1mm 28 leaves.,feeler gauge long leaf (thickness gauge) range 0.05 mm to 1mm 28 leaves. make: mitutoyo (model no. 184 - 303s) or equivalent. detailed specifications as follows. (1) type of blade / leaf - straight /parallel blade / leaf (2) effective length of blade / leaf -150 millimetre or more (3) number of blades / leaves in the feeler gauge set - 28 (4) application - used to measure small gaps between two surfaces that are in close proximity (5) material of leaves/blades - hardened and tempered tool steel (6) material of protective sheath / case - plastic (7) conformity to indian standard - generally conforming to is: 3179 or latest note: material will be supplied with valid calibration certificate only with any nabl / npl approved laboratory. [ warranty period: 30 months after the date of delivery ] => limited