Hareline Hard as Hull Thinner

 Hard As Hull is the fly tiers choice for super strong head cements. Hard As Hull is offered in two formulations to best suit every fly tying application. Both formulations feature an applicator brush built into the cap for added convenience. 1/2 oz bottle.

• Original - An all-around head cement that will leave a hard and clear finish. Adding an additional coat will leave a glossy finish to your fly heads.
• Penetrator - Penetrates deep into the threads to lock your fly tying materials in place. Won' add bulk or change the surface appearance of your fly.
• Thinner - Useful in thinning out and increasing the life of your Hard As Hull head cements.