Home / Tools / Reamers / Ground Joint Holding Tool for 19mm Male with Wood Handle Ground Joint Holding Tool for 19mm Male with Wood Handle Manufacturer: Blast Shield Tools SKU: T069-W-MAIN Price: $50.00 Availability: Out of Stock This joint holder will hold a 19mm male glass ground joint. Designed with blow hole through holder. 1/4" hose will slide on the end of the blow tube. Related Products Ground Joint Holding Tool for 19mm Male with Steel Handle 2-15mm Deluxe Graphite Reamer Ground Joint Holding Tool for 14mm Female with Wood Handle Ground Joint Holding Tool for 14mm Male with Steel Handle 10-25mm Economy Reamer Ground Joint Holding Tool for 14mm Male with Wood Handle 19mm Ground Joint Reamer with Aluminum Handle 14mm Ground Joint Plug with Aluminum Handle