System supplied without head Compatible with all solar indicator heads Two sizes (lengths) of arm available This system is supplied without the IPRO head, giving you the option to select your own indicator head, with both short arm and long arm indicators available. The most versatile bite indication system ever produced. This precision indicator, made in the UK, is a completely new concept covering ALL bite indication configurations, regardless of situation or fishing style. Whether fishing with slack line, tight line, progressive tension, or standard swing arm, Titaniums has everything you need. The multifunctional titanium arm includes a top pivot point, which can be "locked" using the diamond knurled collar in either swing arm or "straight arm" position. Titanium wire is an aerospace-grade metal that is extremely flexible and durable. Solar's unique double "chain" pin increases the sensitivity of the setup and ensures the head always remains upright. Each system includes: 3.25" titanium arm, P1 stainless steel hockey stick grip clip, 12 mm Strongarm line clip, 14 mm Strongarm line clip, protective tube for storage/transport.