Morton Machine Works
125 Gearhart Street
Millersburg, PA 17061

Phone: 800-441-2751
Fax: 717-629-2120
Email: sales@mortonmachine.com
Website: www.mortonmachine.com
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  • Tolerance “A” +.001 +.002
  • Steel bodies made from C12L14 with black oxide finish
  • Stainless steel bodies made from 303 stainless steel
  • Ball material: Delrin®
MBP-421
Press Thru Ball plungers derlin ball schematic
Unit of Measure
1 2 

Item #

Body Material

End Pressure Start

End Pressure Full

A

B

C

D

List Price

MBP-421 N/A C12L14 Steel N/A 0.5 lbs. N/A 1.0 lbs. N/A .125 in. N/A .284 in. N/A .035 in. N/A .093 in. $6.50
MBP-427 N/A C12L14 Steel N/A .75 lbs. N/A 2 lbs. N/A .157 in. N/A .365 in. N/A .046 in. N/A .125 in. $6.50
MBP-422 N/A C12L14 Steel N/A 1.0 lbs. N/A 2.5 lbs. N/A .188 in. N/A .440 in. N/A .058 in. N/A .156 in. $6.50
MBP-423 N/A C12L14 Steel N/A 1.5 lbs. N/A 3.5 lbs. N/A .250 in. N/A .525 in. N/A .070 in. N/A .187 in. $6.75
MBP-424 N/A C12L14 Steel N/A 2.0 lbs. N/A 5.0 lbs. N/A .312 in. N/A .688 in. N/A .090 in. N/A .250 in. $6.85
MBP-425 N/A C12L14 Steel N/A 2.5 lbs. N/A 7.0 lbs. N/A .375 in. N/A .864 in. N/A .110 in. N/A .312 in. $6.95
MBP-426 N/A C12L14 Steel N/A 4.0 lbs. N/A 9.0 lbs. N/A .500 in. N/A 1.218 in. N/A .161 in. N/A .437 in. $7.50
MBP-421SS N/A 303 Stainless Steel N/A 0.5 lbs. N/A 1.0 lbs. N/A .125 in. N/A .284 in. N/A .035 in. N/A .093 in. $9.40
MBP-427SS N/A 303 Stainless Steel N/A .75 lbs. N/A 2.0 lbs. N/A .157 in. N/A .365 in. N/A .046 in. N/A .125 in. $9.40
MBP-422SS N/A 303 Stainless Steel N/A 1.0 lbs. N/A 2.5 lbs. N/A .188 in. N/A .440 in. N/A .058 in. N/A .156 in. $9.40
MBP-423SS N/A 303 Stainless Steel N/A 1.5 lbs. N/A 3.5 lbs. N/A .250 in. N/A .525 in. N/A .070 in. N/A .187 in. $9.70
MBP-424SS N/A 303 Stainless Steel N/A 2.0 lbs. N/A 5.0 lbs. N/A .312 in. N/A .688 in. N/A .090 in. N/A .250 in. $10.25
MBP-425SS N/A 303 Stainless Steel N/A 2.5 lbs. N/A 7.0 lbs. N/A .375 in. N/A .864 in. N/A .110 in. N/A .312 in. $10.50
MBP-426SS N/A 303 Stainless Steel N/A 4.0 lbs. N/A 9.0 lbs. N/A .500 in. N/A 1.218 in. N/A .161 in. N/A .437 in. $11.20
MBP-428 N/A C12L14 Steel N/A 0.75 lbs. N/A 2.5 lbs. N/A .125 in. N/A .284 in. N/A .035 in. N/A .093 in. $6.70
MBP-434 N/A C12L14 Steel N/A 1.5 lbs. N/A 3.5 lbs. N/A .157 in. N/A .365 in. N/A .046 in. N/A .125 in. $6.70
MBP-429 N/A C12L14 Steel N/A 2.0 lbs. N/A 5.0 lbs. N/A .188 in. N/A .440 in. N/A .058 in. N/A .156 in. $6.70
MBP-430 N/A C12L14 Steel N/A 3.0 lbs. N/A 7.0 lbs. N/A .250 in. N/A .525 in. N/A .070 in. N/A .187 in. $6.85
MBP-431 N/A C12L14 Steel N/A 4.0 lbs. N/A 10.0 lbs. N/A .312 in. N/A .688 in. N/A .090 in. N/A .250 in. $6.85
MBP-432 N/A C12L14 Steel N/A 5.0 lbs. N/A 14.0 lbs. N/A .375 in. N/A .864 in. N/A .110 in. N/A .312 in. $6.95
MBP-433 N/A C12L14 Steel N/A 8.0 lbs. N/A 18.0 lbs. N/A .500 in. N/A 1.218 in. N/A .161 in. N/A .437 in. $7.50
MBP-428SS N/A 303 Stainless Steel N/A 0.75 lbs. N/A 2.5 lbs. N/A .125 in. N/A .284 in. N/A .035 in. N/A .093 in. $9.40
MBP-434SS N/A 303 Stainless Steel N/A 1.5 lbs. N/A 3.5 lbs. N/A .157 in. N/A .365 in. N/A .046 in. N/A .125 in. $9.40
MBP-429SS N/A 303 Stainless Steel N/A 2.0 lbs. N/A 5.0 lbs. N/A .188 in. N/A .440 in. N/A .058 in. N/A .156 in. $9.40
MBP-430SS N/A 303 Stainless Steel N/A 3.0 lbs. N/A 7.0 lbs. N/A .250 in. N/A .525 in. N/A .070 in. N/A .187 in. $9.70
Unit of Measure
1 2