The Gretsch GS1-THDL Double Tom Holder is an innovative and reliable mounting solution that allows you to easily attach two toms to a bass drum. It comes with two 12.7mm diameter L-rods and can be further customized with an additional rod, such as for a cymbal arm. Compatible with Gretsch Catalina and Renown Maple RN2 series, this holder allows for a secure, stable, and professional setup.