Features:1) Dimensions: φ15 x 55mm2) Built-up acrylic vial, high transparent3) Five years of quality guarantee period4) Precision 30±6

Features:1) Measures an angle between ruler A and B2) Measures level, slope and vertical5) Adjusting ruler, there will be bubble at center, and turning the ruler B,one can find absolute angle to groun

Features:1) Measures an angle between ruler A and B2) Measures level, slope and vertical5) Adjusting ruler, there will be bubble at center, and turning the ruler B,one can find absolute angle to groun

Features:1) Powder coated casting aluminum alloy frame2) 2 special angles: 00, 900, plexiglass, shockproof3) Milled finish on datum edge

Features:1) Aluminum alloy body, powder coated and graduated2) Acrylic vial can measure angles of 0 - 270 degrees3) Usage: base the B ruler on the plane needing checking, then turnthe T ruler until th

Features:1) Aluminum alloy body, powder coated and graduated2) Acrylic vial can measure angles of 0 - 270 degrees3) Usage: base the B ruler on the plane needing checking, then turnthe T ruler until th

Features:1) "I" shape heavy duty aluminum alloy frame powder coated2) 3pcs of acrylic vial indication level. plumb and 45o3) Accuracy 0.029o=0.5mm/m based on main datum plane and0.057o=1mm/m

Features:1) Dimensions: φ14 x 22 x34mm2) Entire acrylic high transparent vial3) Five years of quality guarantee period4) Precision: 30±6

Features:1) Dimensions: φ15 x 36mm φ15 x 40mm2) Entire acrylic high transparent vial3) 5 years of quality guarantee period4) Precision: 30±6