Petzl UNIVERSEL 9cm Semi-hardened Steel Forged Piton P17. Made for use on flared cracks in limestone or granite the Petzl Universel Piton will conform to the shape of the crack giving you a stable place to tie down. And thanks to the semi-hardened steel material the Petzl UNIVERSEL Piton Spike will provide you with year after year of reliability. For an amazing way to be sure you are using one of the best pins the climbing industry has to offer choose the Petzl Steel Forged Semi-Hardened UNIVERSEL Piton. Specifications for Petzl Piton - UNIVERSEL: Material(s): steel Certification(s): CE UIAA Type: P Features of Petzl Universel Steel Forged Climbing Pin: Conforms to the shape of the crack Semi-hardened steel Not heat-treated Package Contents: Petzl UNIVERSEL Steel Forged Piton Spike Petzl P17 5: UNIVERSEL 5cm Semi-hardened Steel Forged Piton Petzl P17 7: UNIVERSEL 7cm Semi-hardened Steel Forged Piton Petzl P17 9: UNIVERSEL 9cm Semi-hardened Steel Forged Piton Petzl P17 9: UNIVERSEL 9cm Semi-hardened Steel Forged Piton