NSS 2690931 Recovery Tank Lid Chain for NSS Wrangler / Champ Floor Scrubbers. This is the retaining chain for the clear recovery tank lid (NSS 2690911) found on the top of the recovery tank. Part of the lid assemblies (NSS 2690889 / NSS 2690891). Fit models: Wrangler 20B, 20E, 20WD, 24, 26-VS, 27, 33, 2016, 2625, 2730, 3330. Also fits Champ 2929, 3329, 3529, ZS 29, and ZS 35. Priced Each. Replaces NSS 26-9-093-1. Our Part Number NSS 2690931