Manfrotto 190XPROB lens mount_Pentax K or any other lens with

or any other lens with a 62mm filter thread (there's nothing here that's specific to the ETR other than the branding)

The battery is dead

The Pentax Rear Converter-A 2X-S is a 2x teleconverter compatible with most Pentax K mount lenses

a rain cover

Manfrotto 190XPROB lens mount_Pentax K or any other lens withThe 190XPROB is an updated version of the classic all metal compact tripod from Manfrotto, with easy to use flip locks. This XPROB version features a centre column that can be flipped horizontally (for close up or copystand use) without removing it from the tripod. Extends to about 5 feet without centre column. Accepts any head with a standard 3 8" thread. In excellent condition.