ITEM NAME:4x Stainless Steel Non Lock-Out Indexing Plunger w/ Pull Ring M8+M12 Description: Case hardened steel, zinc plated finish plunger pin. Stainless steel plunger body with pin and pull ring, metric coarse thread. Suit for applications with limited space. Locking patch available upon request. Plunger does not lock in fully retracted position. Specification: Material: Metal Color: Silver M8: 45 x 20 mm / 1.77 x 0.79 inch M12: 55 x 25 mm / 2.17 x 0.98 inch Package Includes: 2 Pieces Indexing Plunger(M8) 2 Pieces Indexing Plunger(M12).2 Pieces Indexing Plunger(M8). 2 Pieces Indexing Plunger(M12). Case hardened steel, zinc plated finish plunger pin. Plunger does not lock in fully retracted position. Suit for applications with limited space.