PBC Linear VRSD1 048.500 Drilled Linear Rail, V Guide, Size 1, 48.5 in Length, 0.187 in Width, Stainless Steel B52 The plastic covered handles provide a The plastic covered handles provide a good grip for your whole hand and are more comfortable to hold than L keys Jaw Capacity 2 in Handle Material Cast Iron Nonsparking No Standards Federal Specification GGG W 00651D Handle Type I Beam Material Forged steel Jaw Material Steel Features Heavy Duty Drilled Linear Rail 5 in Screw Type Low Profile Socket Head Cap Number of Mounting Holes 25 Raceway Material 303 Stainless Steel Series V Guide Rail Type Slide Channel Material Stainless Steel Edge Angle 90 Degrees System of Measurement Inch Load Direction Axial