Stainless Steel construction adds increased F.O.C. to arrow build Improved impact protection sleeve strengthens arrow tip from fracturing Increases impact resilience and durability Patent-pending taper lock machining improves strength and concentricity Accepts standard 5/16" broadheads with 8-32 thread Weight: 95 grains Sold in a 12 Pack Satin Brown: fits VAP 400, 450, & 500 spine Satin Green: fits VAP 350 spine, VAP TKO & VAP SS 400 spine Satin Gray: fits VAP 300 spine, VAP TKO & VAP SS 350 spine Satin Black: fits VAP 250 spine, VAP TKO & VAP SS 300 spine Satin Tan: fits VAP SS 250 spin