LBY 900pcs M2.3 M2.6 M3 Phillips Truss Head Self Tapping Screws, Wafer Head Screws, Pan Head with Washer Screw 9 Sizes Self Tapping Screws Assortment Kit, Carbon Steel Blacking Black Color:Black 304 Stainless Steel / 18-8

304 Stainless Steel / 18-8 / A2-70

4 ounces 1

and differential pressure is the difference between two pressures

Comes with an instruction

LBY 900pcs M2.3 M2.6 M3 Phillips Truss Head Self Tapping Screws, Wafer Head Screws, Pan Head with Washer Screw 9 Sizes Self Tapping Screws Assortment Kit, Carbon Steel Blacking Black Color:Black 304 Stainless Steel / 18-8LBY 900pcs M2. 3 M2. 6 M3 Phillips Truss Head Self Tapping Screws, Wafer Head Screws, Pan Head with Washer Screw 9 Sizes Self Tapping Screws Assortment Kit, Carbon Steel Blacking LBY 900pcs Washer Truss Head Wood Screw Assortment Kit Product: M2. 3x5(8 12)x6mm M2. 6x5(8 12)x6mm M3x8(12 16)x8mm Material: carbon steel Main Color: black Surface treatment: blacking Material grade: carbon steel 4. 8 grade. Groove shape: cross; Head shape: truss head; Mode