1791 Gunleather RVHX1SBLR: Introducing the RVHX-1 J-Frame Thumbreak Revolver Belt Holster from 1791 Gunleather. This holster is crafted from artisan leather with meticulous design qualities that are synonymous with 1791 Gunleather. The RVHX-1 provides a comfortable and secure carriage for J-Frame sized revolvers. With the capacity to accommodate belts up to 1.75 and most five-shot .38 revolvers (up to 2.125), including S&W 36 Chiefs Special/38/340 PD/357 Plus P/638, as well as the Ruger LCR/357/SP101 and Kimber K6S.