McMaster 48805K243 Precision Extreme Pressure 316 Stainless Steel Fitting Bushing Reducing Adapter, 3 4 Male x 1 2 Female NPT 92890 Chemicals and Oils Outsole Material Chemicals and Oils Outsole Material Purofort(R) Insulated Yes Insulation Type None Standards ASTM F2413 18 Closure Type Pull On Footwear Sole Pattern Lug Midsole Material Purofort(R) Shank Material Purofort Footwear Closure Type Pull On For Outdoor Traction Yes Toe Shape Round Metatarsal Guard No Typical Rubber Boot Application Moderate Chemical Resistant Static Dissipative Yes CSA Footwear Standard Grade 1 Toecap Removable Insole Yes Oil Resisting Sole Yes Electrical Hazard Rated No Waterproof Type Purofort Completely Non Metallic No Puncture Resistant Insole No Chain Saw Cut Resistant No Wide Toe Cap No Ninety Degree Heel No Shoe Style Knee 15% Other Capacity Shingles 1 The male threads are rolled for extra strength in extreme pressure applications Water Shape Straight Type Reducing Adapter