Full hull model; Plank-on-frame; Wooden pump part?

Wooden pump part? for the full hull model of the beach boat Jenny Lind (1888), made entirely in wood with metal and organic material fittings.

ID:	SLR1187.6
Type:	Full hull model; Plank-on-frame; Wooden pump part?
Display location:	Display - QH
Credit:	National Maritime Museum, Greenwich, London. We regret that Museum enquiries have not been able to identify the copyright holder and would welcome any information that would help us update our records. Please contact the Picture Library.
Measurements:	Overall: 125 mm x 30 mm x 20 mm
Parts:	Jenny Lind (1888); Fishing vessel; Beach boat; Yarmouth beach boat (Full hull model; Plank-on-frame; Rigged model; Sails set) Full hull model; Plank-on-frame; Oar (SLR1187.1) Full hull model; Plank-on-frame; Oar (SLR1187.2) Full hull model; Plank-on-frame; Oar (SLR1187.3) Full hull model; Plank-on-frame; Oar (SLR1187.4) Full hull model; Plank-on-frame; Screw (SLR1187.5) Full hull model; Plank-on-frame; Wooden pump part? (SLR1187.6) Full hull model; Plank-on-frame; Wooden pump part? (SLR1187.7) Full hull model; Plank-on-frame; Bow crutch (SLR1187.8) Full hull model; Plank-on-frame; Stern crutch (SLR1187.9)