Fork Cap Tool. The HP Tools Fork Cap Tool is built for quick, precise WP fork service, making fork cap removal and installation easier for KTM, Husqvarna, GasGas, Alta, and Husaberg riders. Designed for an accurate fit on the fork cap, it's ideal for suspension maintenance in the shop, at the track, or in the garage. Tool removes and installs the fork cap assembly on WP forks for easier suspension service. Fits KTM, Husqvarna, GasGas, and Husaberg models equipped with WP front forks. Machined from tough 6061 T6 aluminum with a 17 mm hex head and durable anodized finish. Detailed Specifications: Precise WP AER fork service. Tool removes and installs the fork cap assembly on WP AER forks for easier suspension service. Fits KTM, Husqvarna, and GasGas models equipped with WP AER front forks.