Material Chrome Steel Size Stem: ⁷∕₁₆", Thread: 0.9G Fits Most truck, may not fit some crank handles with the slot adaptor. Fits Grand General part number 54950-54955, 54978 & 54960-54965, 54988. Part No. Package Unit 54987 Color Display Bag Each 54987SP Carded for Display Pair Part No. & Image Selection Window Crank Screw for Peterbilt and Kenworth Part No.: -- Please Select -- 54987 54987SP Combination of product variants is not available Related Products A/C Control Plate Set with Crystal Dash Screw for Kenworth W Ractangular Interior View Window Trim for Peterbilt CAT Engine Display Cover for Kenworth W&T Stainless Steel Caution Cruise Control Statement Plate for Kenworth Center Instrument Bezel w/ Visor for Kenworth W&T Ash Tray Cover for Kenworth W