Nabalis Impulse Spacers & Inserts

Assembly Instructions Product Description These Zippy spacers and blade inserts designed for the Nabalis Impulse butterfly knife trainer are made from a shatter-proof polyurethane. The spacers extend and protect the handles, feature positive jimping, and enable adjustable balance with up to 3x removable tungsten weights per spacer. The blade inserts increase momentum and enable you to adjust the balance with the optional tungsten-weighted tip insert. Features Trainer blade inserts add tip weight for increased momentum and weigh 0.08 oz (empty) up to 0.122 (weighted). Each trainer insert comes with a weighted and an unweighted tip for enhanced balance customization. Spacers extend handles of the Nabalis Impulse balisong from 5.58" to 5.75". Shatter-proof extensions protect handles from hard drops. Adjustable balance: The Zippy spacers can achieve a more neutral or a more handle-biased balance by adding and removing the included 3x tungsten weights per spacer. These spacers can match