product description SLA Series A Suction Line Assembly (to 24”) | Irrometer Soil Solution Access Tubes (SSAT) Suction line assembly for Series A Irrometer Soil Solution Access Tubes. Downloads Soil Solution Access Tubes - Model SSAT Specification Sheet (PDF) Soil Solution Access Tubes - Model SSAT-B Specification Sheet (PDF) Soil Solution Access Tubes - Model SSAT Instructions (PDF)