McMaster 7242A13 12 Point Combination Wrench, 1 2", 8" Overall, Black Oxide Steel G2518117 they're not ideal for wet they're not ideal for wet environments Universal Identification Sign Activation Push Plate Eyewash Bowl Material Stainless Steel Spray Head Material Plastic Standards ANSI Z358 233 SVHC) Compliant RoHS Compliance RoHS 3 (2015 863 EU) Compliant Schedule B Number 820411 External 12 Point Head Style Offset Head Offset Angle 15° Head Thickness 11 32" Ratcheting Nonratcheting Material Black Oxide Steel Drive Size 1 2" Overall Length 8" Open End Wrench Style Open End Opening Shape Round For Drive Style External Square