Steck (Test 10) & HSP (5/8" BSF) Test Points Steck (or Test 10) push-in test points are sometimes found on older systems or where space is very limited to fit a test point or hose. The push-in probe has no thread and is retained by a clip. HSP-style test points for connection to 5/8" BSF microbore or gauge connections. This product has ball-sealing technology, so it does not carry the Minimess® lifetime leak-free guarantee. Downloads PDF 1604 steck test point adaptors Datasheet 128.05 KB Minimess® Pressure Test Points PDF Minimess® Test Points, Hoses and Kits Brochure 2.78 MB Product Range Steck (test 10) Male threaded test points. Plug-in test (steck) points with internal ball sealing HSP (5/8" BSF) Male threaded test points. HSP style test points (5/8” BSF cap thread) HSP (5/8" BSF) test point adaptors. HSP (5/8" BSF) Test Point Adaptors Contact Us Freephone0800 068 4134 Phone+44(0)1159 003550 Emailsales@hydrotechnik.co.uk Get in touch... Leave this field blank Your name Company name Email address How can we help you?