Socket Gray Tools 3 4" Drive 6 Point Metric Deep Length Sockets Impact Black Industrial Finish, Various Sizes high impact rotary hammer Formulated with a low pH Formulated with a low pH value (4 Parallel Grip Size Overall Length (mm) Drive End (mm) Hex End (mm) Taper Length (mm) Bolt Clearance (mm) MPD3419H 19mm 85 38 30 44 17 MPD3421H 21mm 90 38 32 52 19 MPD3422H 22mm 90 38 34 52 20 MPD3423H 23mm 90 38 35 52 21 MPD3424H 24mm 90 38 36 52 22 MPD3425H 25mm 90 38 38 23 MPD3426H 26mm 90 38 38 24 MPD3427H 27mm 85 38 40 25 MPD3430H 30mm 85 44 44 25 MPD3431H 31mm 90 44 44 29 MPD3432H 32mm 85 44 49 30 MPD3433H 33mm 85 44 50 31 MPD3434H 34mm 90 44 50 30 MPD3435H 35mm 85 44 50 33 MPD3436H 36mm 85 44 51 34 MPD3437H 37mm 90 44 53 32 MPD3438H 38mm 95 44 56 36 MPD3441H 41mm 95 44 60 39 MPD3443H 43mm 95 44 63 41 MPD3446H 46mm 92 44 67 42 MPD3450H 50mm 95 54 71 45 Corrosion resistant black oxide finish