2-RAIL FLAT TOP (2220) 3-RAIL FLAT TOP (2230) 3-RAIL FLAT TOP W/ ALT POINTS (2233) 3-RAIL FLAT TOP W/ SPEAR POINTS (2131) 3-RAIL W/ ALT SPEAR POINTS (2132) 4-RAIL FLAT TOP (2240) 4-RAIL FLAT TOP W/ ALT POINTS (2243) 4-RAIL W/ SPEAR POINTS (2141) 4-RAIL W/ ALT SPEAR POINTS (2142)
