Milton 1139-3 Electronic Drain and Y Strainer
This is a rubber nose cone piece used with the Milton compression tester #S-1253. To use simply insert inside the spark plug hole to measure cylinder compression.
- Replacement part for Handheld Compression Tester #S-1253
- Replace nose cone upon signs of wear for the most accurate compression reading possible
- Item Number: 1139-3
- Weight: 0.04
- Dimensions (L x W x H): 2.9 x 3.38 x 1.75
- UPC: 030937316462