Comparison : Item # 1PFBWF-1000, 0.181 Inch (in) Dimension K Plastic Body No Flange Press Fit Ball Plunger
Item # 1PFBWF-1001, 0.22 Inch (in) Dimension K Plastic Body No Flange Press Fit Ball Plunger
Item # 2PFBWF-1002, 0.256 Inch (in) Dimension K Plastic Body No Flange Press Fit Ball Plunger
Item # 2PFBWF-1003, 0.386 Inch (in) Dimension K Plastic Body No Flange Press Fit Ball Plunger
Item # 1PFBWF-1000SS, 0.181 Inch (in) Dimension K Stainless Steel Body No Flange Press Fit Ball Plunger