Series 25 T-Track – Spinnaker Pole – Composite Slide & Stop – 102mm (4″). For small keel boats and sports boats, T-Track jib lead and spinnaker pole slides are a great blend of performance and functionality in a simple, efficient package. Composite slide bodies with plunger stops run on an anodized aluminium track, and allow quick and easy manual adjustment,Specifications: Length: 102mm, M.W.L.: 400 kg, B.L.: 800 kg, Weight: 215 g.