Hornady 150209 Lock-N-Load Hot Tub Indirect Tank 9L Sonic Cleaner 6.7" x 4.7" x 3.2" -(1.6Liters/1.7 Quarts) Is an additional small part for the Hornady hot tub 9L Sonic Cleaner 9L indirect Tank Type: Shooting Accessory 1.6 liters in size For the Hornady Hot Tub 9L Sonic Cleaner