Plastic StepRiser Set for GRS® MicroBlock® Ball Vise

Instantly adjust the working height of your GRS® MicroBlock® with this set of five risers. The risers allow you to achieve the perfect height for your engraving or stone setting task, reducing hand fatigue and increasing productivity. Each ½"H (12.7mm) riser has radial spokes for sturdiness and stepped edges that ensures the risers are aligned. Risers are made of rigid black plastic.