Description Reviews Keep two fresh slingbow bands and a spare set of Ocularis™ plugs handy (we all lose things sometimes). The Hammer Maintenance Kit includes: One set of Ocularis™ White Plugs Two hard-hitting looped tubular bands setup for shooting arrows from The Hammer slingbow- one standard weight and one heavy weight. Includes the SimpleShot exclusive finger pinch release built on a 14 strand B50 loop and served with .019" serving string for perfect nock fit. If you prefer using a mechanical release, simply remove the leather finger tab and you are good to go! Capable of shooting hunting weight arrows 145-170fps (depending users draw length). This is the stock band that comes standard with The Hammer Slingshot/Slingbow and the 'heavy' slingbow band found here. Ocularis™ plugs for all SimpleShot Ocularis™ compatible slingshots only. Impervious to fork hits and infinitely adjustable. Includes two plugs and two 7/16" steel bearings.