Vortex Sure Fit Riflescope Cover - Medium - SF-MProtect your scope from the elements with a durable water and weatherproof Sure Fit cover. This stretch cover is easy to put on and keeps your scope clean from dirt, dust, and debrisThe Vortex Sure Fit riflescope cover fits well on Vortex riflescopes and crossbow scopes measuring 11.5 - 14 inches in lengthNote: The Crossfire II 1x24 Muzzleloader, at 8.9 inches, is too short for the riflescope cover and pairing is not recommended.