Screw Straight Into Your Bow for Berger Hole for Instant Setup: No hunting for flat surfaces��mount this level directly into your bow's standard for Berger Hole. Get your sight, rest, and arrow alignment squared in seconds, whether you're at home or in the field Featherlight & Durable Aluminum �C Weighs Under 9g: Engineered from strong aluminum, it��s 90% lighter than bulky bow levels. Carries easily in your case and stays steady during adjustments, so you tune with confidence every time Dual-Axis Leveling �C Check Horizontal & Vertical at Once: 2 bubble levels let you see X and Y alignment simultaneously. Skip the back-and-forth adjustments and tune your bow faster, with fewer steps and more precision Fits Every Bow �C Works with for Berger Hole & Stabilizer Ports: Universally compatible with fixed-pin sights, slider sights, hunting rigs, and target bows. Perfect for nock tuning, rest alignment, and complete bow setup��no adapters needed Your Go-To Tool for Consistent Accuracy On the Go: Compact, reliable, and always ready in your case. Achieve repeatable accuracy and spend less time setting up, so you can focus on shooting straight from the first arrow