Size 1 fits: Carbon Thunderbolt, Crossbolt, Maxima Hunter, Surge 20", Surge Hot, Parker, FMJ, Power Bolt, 10pt Pro Elite.
Size 2 fits: Head Hunter, Alum. 2219 20", 10pt 2219, Magnum 2216, Magnum 2219, Carbon Firebolt, L2, L3, BC Alum. 20", BC Carbon 20", Carbon Strike MX, Lightning Strike MX 20", and all Mission, Stryker and Victory models.